Search a number
-
+
151132551 = 3443113719
BaseRepresentation
bin10010000001000…
…01100110000111
3101112101022212220
421000201212013
5302142220201
622555143423
73513414453
oct1100414607
9345338786
10151132551
1178346139
1242744b73
132540755b
1416101663
15d405036
hex9021987

151132551 has 8 divisors (see below), whose sum is σ = 201966720. Its totient is φ = 100526712.

The previous prime is 151132549. The next prime is 151132607. The reversal of 151132551 is 155231151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151132551 - 21 = 151132549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151132511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55531 + ... + 58188.

It is an arithmetic number, because the mean of its divisors is an integer number (25245840).

Almost surely, 2151132551 is an apocalyptic number.

151132551 is a deficient number, since it is larger than the sum of its proper divisors (50834169).

151132551 is a wasteful number, since it uses less digits than its factorization.

151132551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114165.

The product of its digits is 750, while the sum is 24.

The square root of 151132551 is about 12293.5979680482. The cubic root of 151132551 is about 532.6631720185.

The spelling of 151132551 in words is "one hundred fifty-one million, one hundred thirty-two thousand, five hundred fifty-one".

Divisors: 1 3 443 1329 113719 341157 50377517 151132551