157268213105465 has 48 divisors (see below), whose sum is σ = 249944301258624. Its totient is φ = 92270425958400.

The previous prime is 157268213105461. The next prime is 157268213105503. The reversal of 157268213105465 is 564501312862751.

157268213105465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157268213105465 - 2² = 157268213105461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157268213105465.

It is not an unprimeable number, because it can be changed into a prime (157268213105461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 706616876 + ... + 706839405.

It is an arithmetic number, because the mean of its divisors is an integer number (5207172942888).

Almost surely, 2^{157268213105465} is an apocalyptic number.

It is an amenable number.

157268213105465 is a deficient number, since it is larger than the sum of its proper divisors (92676088153159).

157268213105465 is a wasteful number, since it uses less digits than its factorization.

157268213105465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413456338 (or 1413456321 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 157268213105465 in words is "one hundred fifty-seven trillion, two hundred sixty-eight billion, two hundred thirteen million, one hundred five thousand, four hundred sixty-five".