157312545154 has 16 divisors (see below), whose sum is σ = 237973282560. Its totient is φ = 77990943520.

The previous prime is 157312545139. The next prime is 157312545211. The reversal of 157312545154 is 451545213751.

It is a self number, because there is not a number n which added to its sum of digits gives 157312545154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594862 + ... + 817609.

It is an arithmetic number, because the mean of its divisors is an integer number (14873330160).

Almost surely, 2^157312545154 is an apocalyptic number.

157312545154 is a deficient number, since it is larger than the sum of its proper divisors (80660737406).

157312545154 is a wasteful number, since it uses less digits than its factorization.

157312545154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412945.

The product of its digits is 420000, while the sum is 43.

The spelling of 157312545154 in words is "one hundred fifty-seven billion, three hundred twelve million, five hundred forty-five thousand, one hundred fifty-four".