157651618968475 has 48 divisors (see below), whose sum is σ = 201224307248640. Its totient is φ = 122473400400000.

The previous prime is 157651618968449. The next prime is 157651618968497. The reversal of 157651618968475 is 574869816156751.

It is not a de Polignac number, because 157651618968475 - 2¹¹ = 157651618966427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a junction number, because it is equal to n+sod(n) for n = 157651618968395 and 157651618968404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1692747660 + ... + 1692840790.

It is an arithmetic number, because the mean of its divisors is an integer number (4192173067680).

Almost surely, 2^{157651618968475} is an apocalyptic number.

157651618968475 is a deficient number, since it is larger than the sum of its proper divisors (43572688280165).

157651618968475 is a wasteful number, since it uses less digits than its factorization.

157651618968475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107332 (or 107327 counting only the distinct ones).

The product of its digits is 3048192000, while the sum is 79.

The spelling of 157651618968475 in words is "one hundred fifty-seven trillion, six hundred fifty-one billion, six hundred eighteen million, nine hundred sixty-eight thousand, four hundred seventy-five".