151231102039 has 12 divisors (see below), whose sum is σ = 155766671896. Its totient is φ = 146742234912.

The previous prime is 151231102019. The next prime is 151231102049. The reversal of 151231102039 is 930201132151.

It is not a de Polignac number, because 151231102039 - 2¹⁷ = 151230970967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151231101998 and 151231102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151231102019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31950117 + ... + 31954849.

Almost surely, 2^151231102039 is an apocalyptic number.

151231102039 is a deficient number, since it is larger than the sum of its proper divisors (4535569857).

151231102039 is an frugal number, since it uses more digits than its factorization.

151231102039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 151231102039 in words is "one hundred fifty-one billion, two hundred thirty-one million, one hundred two thousand, thirty-nine".