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151143054 = 23163154543
BaseRepresentation
bin10010000001001…
…00001010001110
3101112101212021220
421000210022032
5302143034204
622555304210
73513460206
oct1100441216
9345355256
10151143054
1178353017
124274b066
132540c27a
1416105406
15d4081d9
hex902428e

151143054 has 16 divisors (see below), whose sum is σ = 304142592. Its totient is φ = 50071608.

The previous prime is 151143053. The next prime is 151143071. The reversal of 151143054 is 450341151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151143053) 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, 76294 + ... + 78249.

It is an arithmetic number, because the mean of its divisors is an integer number (19008912).

Almost surely, 2151143054 is an apocalyptic number.

151143054 is an abundant number, since it is smaller than the sum of its proper divisors (152999538).

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

151143054 is a wasteful number, since it uses less digits than its factorization.

151143054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154711.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151143054 is about 12294.0251341861. The cubic root of 151143054 is about 532.6755109260.

The spelling of 151143054 in words is "one hundred fifty-one million, one hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 163 326 489 978 154543 309086 463629 927258 25190509 50381018 75571527 151143054