151539390157 has 2 divisors, whose sum is σ = 151539390158. Its totient is φ = 151539390156.

The previous prime is 151539390139. The next prime is 151539390179. The reversal of 151539390157 is 751093935151.

151539390157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151471969636 + 67420521 = 389194^2 + 8211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151539390157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151539390157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151539393157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75769695078 + 75769695079.

It is an arithmetic number, because the mean of its divisors is an integer number (75769695079).

Almost surely, 2^151539390157 is an apocalyptic number.

It is an amenable number.

151539390157 is a deficient number, since it is larger than the sum of its proper divisors (1).

151539390157 is an equidigital number, since it uses as much as digits as its factorization.

151539390157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 637875, while the sum is 49.

It can be divided in two parts, 151539 and 390157, that added together give a square (541696 = 736²).

The spelling of 151539390157 in words is "one hundred fifty-one billion, five hundred thirty-nine million, three hundred ninety thousand, one hundred fifty-seven".