151237139 has 2 divisors, whose sum is σ = 151237140. Its totient is φ = 151237138.

The previous prime is 151237133. The next prime is 151237147. The reversal of 151237139 is 931732151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151237139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151237133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75618569 + 75618570.

It is an arithmetic number, because the mean of its divisors is an integer number (75618570).

Almost surely, 2^151237139 is an apocalyptic number.

151237139 is a deficient number, since it is larger than the sum of its proper divisors (1).

151237139 is an equidigital number, since it uses as much as digits as its factorization.

151237139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 151237139 is about 12297.8509911285. The cubic root of 151237139 is about 532.7860163460.

The spelling of 151237139 in words is "one hundred fifty-one million, two hundred thirty-seven thousand, one hundred thirty-nine".