157723802536203 has 48 divisors (see below), whose sum is σ = 229001478800640. Its totient is φ = 104606874586368.

The previous prime is 157723802536177. The next prime is 157723802536241. The reversal of 157723802536203 is 302635208327751.

157723802536203 is a `hidden beast` number, since 1 + 5 + 7 + 7 + 2 + 3 + 8 + 0 + 2 + 5 + 3 + 620 + 3 = 666.

It is not a de Polignac number, because 157723802536203 - 2³⁸ = 157448924629259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157723802536203.

It is not an unprimeable number, because it can be changed into a prime (157723872536203) 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, 5259373533 + ... + 5259403521.

It is an arithmetic number, because the mean of its divisors is an integer number (4770864141680).

Almost surely, 2^{157723802536203} is an apocalyptic number.

157723802536203 is a deficient number, since it is larger than the sum of its proper divisors (71277676264437).

157723802536203 is a wasteful number, since it uses less digits than its factorization.

157723802536203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33956 (or 33953 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 157723802536203 in words is "one hundred fifty-seven trillion, seven hundred twenty-three billion, eight hundred two million, five hundred thirty-six thousand, two hundred three".