157630323677 has 8 divisors (see below), whose sum is σ = 168216892416. Its totient is φ = 147189776832.

The previous prime is 157630323671. The next prime is 157630323707. The reversal of 157630323677 is 776323036751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157630323677 - 2²² = 157626129373 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 (157630323671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36503243 + ... + 36507560.

It is an arithmetic number, because the mean of its divisors is an integer number (21027111552).

Almost surely, 2^157630323677 is an apocalyptic number.

157630323677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

157630323677 is a deficient number, since it is larger than the sum of its proper divisors (10586568739).

157630323677 is a wasteful number, since it uses less digits than its factorization.

157630323677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73010947.

The product of its (nonzero) digits is 3333960, while the sum is 50.

The spelling of 157630323677 in words is "one hundred fifty-seven billion, six hundred thirty million, three hundred twenty-three thousand, six hundred seventy-seven".