157672058545 has 16 divisors (see below), whose sum is σ = 192354831360. Its totient is φ = 124039742400.

The previous prime is 157672058513. The next prime is 157672058561. The reversal of 157672058545 is 545850276751.

It is a happy number.

It is not a de Polignac number, because 157672058545 - 2⁵ = 157672058513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242136 + ... + 1363174.

It is an arithmetic number, because the mean of its divisors is an integer number (12022176960).

Almost surely, 2^157672058545 is an apocalyptic number.

It is an amenable number.

157672058545 is a deficient number, since it is larger than the sum of its proper divisors (34682772815).

157672058545 is a wasteful number, since it uses less digits than its factorization.

157672058545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125376.

The product of its (nonzero) digits is 11760000, while the sum is 55.

The spelling of 157672058545 in words is "one hundred fifty-seven billion, six hundred seventy-two million, fifty-eight thousand, five hundred forty-five".