157712103733 has 4 divisors (see below), whose sum is σ = 158086717228. Its totient is φ = 157337490240.

The previous prime is 157712103713. The next prime is 157712103781. The reversal of 157712103733 is 337301217751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2776973809 + 154935129924 = 52697^2 + 393618^2 .

It is a cyclic number.

It is not a de Polignac number, because 157712103733 - 2⁹ = 157712103221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157712103713) 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, 187306116 + ... + 187306957.

It is an arithmetic number, because the mean of its divisors is an integer number (39521679307).

Almost surely, 2^157712103733 is an apocalyptic number.

It is an amenable number.

157712103733 is a deficient number, since it is larger than the sum of its proper divisors (374613495).

157712103733 is an equidigital number, since it uses as much as digits as its factorization.

157712103733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374613494.

The product of its (nonzero) digits is 92610, while the sum is 40.

The spelling of 157712103733 in words is "one hundred fifty-seven billion, seven hundred twelve million, one hundred three thousand, seven hundred thirty-three".