151504139 has 2 divisors, whose sum is σ = 151504140. Its totient is φ = 151504138.

The previous prime is 151504123. The next prime is 151504163. The reversal of 151504139 is 931405151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151504139 - 2⁴ = 151504123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151504939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75752069 + 75752070.

It is an arithmetic number, because the mean of its divisors is an integer number (75752070).

Almost surely, 2^151504139 is an apocalyptic number.

151504139 is a deficient number, since it is larger than the sum of its proper divisors (1).

151504139 is an equidigital number, since it uses as much as digits as its factorization.

151504139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 151504139 is about 12308.7017593246. The cubic root of 151504139 is about 533.0993658222.

The spelling of 151504139 in words is "one hundred fifty-one million, five hundred four thousand, one hundred thirty-nine".