157631033536 has 28 divisors (see below), whose sum is σ = 313261205328. Its totient is φ = 78699076352.

The previous prime is 157631033467. The next prime is 157631033537. The reversal of 157631033536 is 635330136751.

It is a junction number, because it is equal to n+sod(n) for n = 157631033492 and 157631033501.

It is not an unprimeable number, because it can be changed into a prime (157631033537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775716 + ... + 1862371.

Almost surely, 2^157631033536 is an apocalyptic number.

157631033536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157631033536 is a deficient number, since it is larger than the sum of its proper divisors (155630171792).

157631033536 is an equidigital number, since it uses as much as digits as its factorization.

157631033536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638776 (or 3638766 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 43.

The spelling of 157631033536 in words is "one hundred fifty-seven billion, six hundred thirty-one million, thirty-three thousand, five hundred thirty-six".