151390915157 has 4 divisors (see below), whose sum is σ = 159358858080. Its totient is φ = 143422972236.

The previous prime is 151390915139. The next prime is 151390915217. The reversal of 151390915157 is 751519093151.

151390915157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751519093151 = 28541 ⋅26331211.

It is a cyclic number.

It is not a de Polignac number, because 151390915157 - 2¹⁸ = 151390653013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151390915127) 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 in 3 ways as a sum of consecutive naturals, for example, 3983971433 + ... + 3983971470.

It is an arithmetic number, because the mean of its divisors is an integer number (39839714520).

Almost surely, 2^151390915157 is an apocalyptic number.

It is an amenable number.

151390915157 is a deficient number, since it is larger than the sum of its proper divisors (7967942923).

151390915157 is an equidigital number, since it uses as much as digits as its factorization.

151390915157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967942922.

The product of its (nonzero) digits is 212625, while the sum is 47.

The spelling of 151390915157 in words is "one hundred fifty-one billion, three hundred ninety million, nine hundred fifteen thousand, one hundred fifty-seven".