151512979 has 2 divisors, whose sum is σ = 151512980. Its totient is φ = 151512978.

The previous prime is 151512967. The next prime is 151512989. The reversal of 151512979 is 979215151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151512979 - 2⁹ = 151512467 is a prime.

It is not a weakly prime, because it can be changed into another prime (151512989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75756489 + 75756490.

It is an arithmetic number, because the mean of its divisors is an integer number (75756490).

Almost surely, 2^151512979 is an apocalyptic number.

151512979 is a deficient number, since it is larger than the sum of its proper divisors (1).

151512979 is an equidigital number, since it uses as much as digits as its factorization.

151512979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 40.

The square root of 151512979 is about 12309.0608496343. The cubic root of 151512979 is about 533.1097340906.

The spelling of 151512979 in words is "one hundred fifty-one million, five hundred twelve thousand, nine hundred seventy-nine".