Search a number
151018054 = 21125492693
BaseRepresentation
bin10010000000001…
…01101001000110
3101112011111211021
421000011221012
5302130034204
622552501354
73512426605
oct1100055106
9345144737
10151018054
1178278110
12426aa85a
13253973c5
14160b1a3c
15d3d1154
hex9005a46

151018054 has 16 divisors (see below), whose sum is σ = 247309200. Its totient is φ = 68592160.

The previous prime is 151018027. The next prime is 151018057. The reversal of 151018054 is 450810151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151018057) 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, 54732 + ... + 57424.

It is an arithmetic number, because the mean of its divisors is an integer number (15456825).

Almost surely, 2151018054 is an apocalyptic number.

151018054 is a deficient number, since it is larger than the sum of its proper divisors (96291146).

151018054 is a wasteful number, since it uses less digits than its factorization.

151018054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 151018054 is about 12288.9403123296. The cubic root of 151018054 is about 532.5286240280.

The spelling of 151018054 in words is "one hundred fifty-one million, eighteen thousand, fifty-four".