151520114425 has 6 divisors (see below), whose sum is σ = 187884941918. Its totient is φ = 121216091520.

The previous prime is 151520114411. The next prime is 151520114479. The reversal of 151520114425 is 524411025151.

It can be written as a sum of positive squares in 3 ways, for example, as 6624169321 + 144895945104 = 81389^2 + 380652^2 .

It is not a de Polignac number, because 151520114425 - 2⁷ = 151520114297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3030402264 + ... + 3030402313.

Almost surely, 2^151520114425 is an apocalyptic number.

It is an amenable number.

151520114425 is a deficient number, since it is larger than the sum of its proper divisors (36364827493).

151520114425 is an equidigital number, since it uses as much as digits as its factorization.

151520114425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060804587 (or 6060804582 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 151520114425 its reverse (524411025151), we get a palindrome (675931139576).

The spelling of 151520114425 in words is "one hundred fifty-one billion, five hundred twenty million, one hundred fourteen thousand, four hundred twenty-five".