151429825 has 6 divisors (see below), whose sum is σ = 187773014. Its totient is φ = 121143840.

The previous prime is 151429819. The next prime is 151429853. The reversal of 151429825 is 528924151.

It can be written as a sum of positive squares in 3 ways, for example, as 6492304 + 144937521 = 2548^2 + 12039^2 .

It is not a de Polignac number, because 151429825 - 2²⁵ = 117875393 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, 3028572 + ... + 3028621.

Almost surely, 2^151429825 is an apocalyptic number.

It is an amenable number.

151429825 is a deficient number, since it is larger than the sum of its proper divisors (36343189).

151429825 is an equidigital number, since it uses as much as digits as its factorization.

151429825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057203 (or 6057198 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 151429825 is about 12305.6826303948. The cubic root of 151429825 is about 533.0121883899.

The spelling of 151429825 in words is "one hundred fifty-one million, four hundred twenty-nine thousand, eight hundred twenty-five".