151010232031 has 16 divisors (see below), whose sum is σ = 163025452800. Its totient is φ = 139409899200.

The previous prime is 151010232007. The next prime is 151010232071. The reversal of 151010232031 is 130232010151.

It is a cyclic number.

It is not a de Polignac number, because 151010232031 - 2¹⁹ = 151009707743 is a prime.

It is a super-2 number, since 2×151010232031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151010232001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556326 + ... + 781996.

It is an arithmetic number, because the mean of its divisors is an integer number (10189090800).

Almost surely, 2^151010232031 is an apocalyptic number.

151010232031 is a deficient number, since it is larger than the sum of its proper divisors (12015220769).

151010232031 is a wasteful number, since it uses less digits than its factorization.

151010232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226590.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 151010232031 its reverse (130232010151), we get a palindrome (281242242182).

The spelling of 151010232031 in words is "one hundred fifty-one billion, ten million, two hundred thirty-two thousand, thirty-one".