151394831 has 16 divisors (see below), whose sum is σ = 182549760. Its totient is φ = 122653440.

The previous prime is 151394783. The next prime is 151394839. The reversal of 151394831 is 138493151.

It is not a de Polignac number, because 151394831 - 2²⁶ = 84285967 is a prime.

It is a super-2 number, since 2×151394831² = 45840789707037122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151394791 and 151394800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151394839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71711 + ... + 73791.

It is an arithmetic number, because the mean of its divisors is an integer number (11409360).

Almost surely, 2^151394831 is an apocalyptic number.

151394831 is a deficient number, since it is larger than the sum of its proper divisors (31154929).

151394831 is a wasteful number, since it uses less digits than its factorization.

151394831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654.

The product of its digits is 12960, while the sum is 35.

The square root of 151394831 is about 12304.2606848197. The cubic root of 151394831 is about 532.9711272020.

The spelling of 151394831 in words is "one hundred fifty-one million, three hundred ninety-four thousand, eight hundred thirty-one".