151131025 has 12 divisors (see below), whose sum is σ = 191762032. Its totient is φ = 118092240.

The previous prime is 151131017. The next prime is 151131031. The reversal of 151131025 is 520131151.

It is not a de Polignac number, because 151131025 - 2³ = 151131017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151130993 and 151131011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69219 + ... + 71368.

Almost surely, 2^151131025 is an apocalyptic number.

It is an amenable number.

151131025 is a deficient number, since it is larger than the sum of its proper divisors (40631007).

151131025 is a wasteful number, since it uses less digits than its factorization.

151131025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140640 (or 140635 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151131025 is about 12293.5359030671. The cubic root of 151131025 is about 532.6613792286.

Adding to 151131025 its reverse (520131151), we get a palindrome (671262176).

The spelling of 151131025 in words is "one hundred fifty-one million, one hundred thirty-one thousand, twenty-five".