Search a number
-
+
151268670 = 23257240109
BaseRepresentation
bin10010000010000…
…10110100111110
3101112122020121100
421001002310332
5302211044140
623002113530
73514522350
oct1101026476
9345566540
10151268670
1178429433
12427ab8a6
13254544b7
14161390d0
15d430530
hex9042d3e

151268670 has 48 divisors (see below), whose sum is σ = 449485920. Its totient is φ = 34575552.

The previous prime is 151268659. The next prime is 151268681. The reversal of 151268670 is 76862151.

It is an interprime number because it is at equal distance from previous prime (151268659) and next prime (151268681).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119425 + ... + 120684.

It is an arithmetic number, because the mean of its divisors is an integer number (9364290).

Almost surely, 2151268670 is an apocalyptic number.

151268670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151268670 is an abundant number, since it is smaller than the sum of its proper divisors (298217250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151268670 is a wasteful number, since it uses less digits than its factorization.

151268670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240129 (or 240126 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 151268670 is about 12299.1328962655. The cubic root of 151268670 is about 532.8230401191.

The spelling of 151268670 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 240109 480218 720327 1200545 1440654 1680763 2160981 2401090 3361526 3601635 4321962 5042289 7203270 8403815 10084578 10804905 15126867 16807630 21609810 25211445 30253734 50422890 75634335 151268670