151531351019 has 2 divisors, whose sum is σ = 151531351020. Its totient is φ = 151531351018.

The previous prime is 151531350989. The next prime is 151531351039. The reversal of 151531351019 is 910153135151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151531351019 - 2¹⁶ = 151531285483 is a prime.

It is a super-2 number, since 2×151531351019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151531351019.

It is not a weakly prime, because it can be changed into another prime (151531351039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75765675509 + 75765675510.

It is an arithmetic number, because the mean of its divisors is an integer number (75765675510).

Almost surely, 2^151531351019 is an apocalyptic number.

151531351019 is a deficient number, since it is larger than the sum of its proper divisors (1).

151531351019 is an equidigital number, since it uses as much as digits as its factorization.

151531351019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 35.

The spelling of 151531351019 in words is "one hundred fifty-one billion, five hundred thirty-one million, three hundred fifty-one thousand, nineteen".