151508012489 has 2 divisors, whose sum is σ = 151508012490. Its totient is φ = 151508012488.

The previous prime is 151508012477. The next prime is 151508012563. The reversal of 151508012489 is 984210805151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116770508089 + 34737504400 = 341717^2 + 186380^2 .

It is a cyclic number.

It is not a de Polignac number, because 151508012489 - 2³² = 147213045193 is a prime.

It is not a weakly prime, because it can be changed into another prime (151508012429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75754006244 + 75754006245.

It is an arithmetic number, because the mean of its divisors is an integer number (75754006245).

Almost surely, 2^151508012489 is an apocalyptic number.

It is an amenable number.

151508012489 is a deficient number, since it is larger than the sum of its proper divisors (1).

151508012489 is an equidigital number, since it uses as much as digits as its factorization.

151508012489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 44.

The spelling of 151508012489 in words is "one hundred fifty-one billion, five hundred eight million, twelve thousand, four hundred eighty-nine".