Search a number
-
+
151734140 = 22511367139
BaseRepresentation
bin10010000101101…
…00011101111100
3101120111220002222
421002310131330
5302320443030
623020104512
73521501405
oct1102643574
9346456088
10151734140
1178717118
1242995138
132558831c
141621a9ac
15d4c33e5
hex90b477c

151734140 has 24 divisors (see below), whose sum is σ = 321466320. Its totient is φ = 60155648.

The previous prime is 151734127. The next prime is 151734157. The reversal of 151734140 is 41437151.

151734140 = T432 + T433 + ... + T996.

151734140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31310 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (13394430).

Almost surely, 2151734140 is an apocalyptic number.

151734140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151734140 is an abundant number, since it is smaller than the sum of its proper divisors (169732180).

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

151734140 is a wasteful number, since it uses less digits than its factorization.

151734140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67261 (or 67259 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 151734140 is about 12318.0412403921. The cubic root of 151734140 is about 533.3689984830.

The spelling of 151734140 in words is "one hundred fifty-one million, seven hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 67139 134278 268556 335695 671390 1342780 7586707 15173414 30346828 37933535 75867070 151734140