151102440531 has 24 divisors (see below), whose sum is σ = 249509172224. Its totient is φ = 86319943920.

The previous prime is 151102440523. The next prime is 151102440547. The reversal of 151102440531 is 135044201151.

151102440531 is a `hidden beast` number, since 15 + 110 + 2 + 4 + 4 + 0 + 531 = 666.

It is not a de Polignac number, because 151102440531 - 2³ = 151102440523 is a prime.

It is a super-2 number, since 2×151102440531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151102440495 and 151102440504.

It is not an unprimeable number, because it can be changed into a prime (151102440571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110851 + ... + 560796.

Almost surely, 2^151102440531 is an apocalyptic number.

151102440531 is a deficient number, since it is larger than the sum of its proper divisors (98406731693).

151102440531 is a wasteful number, since it uses less digits than its factorization.

151102440531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675231 (or 675228 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 151102440531 its reverse (135044201151), we get a palindrome (286146641682).

The spelling of 151102440531 in words is "one hundred fifty-one billion, one hundred two million, four hundred forty thousand, five hundred thirty-one".