157708370573 has 8 divisors (see below), whose sum is σ = 169842892800. Its totient is φ = 145574292528.

The previous prime is 157708370569. The next prime is 157708370623. The reversal of 157708370573 is 375073807751.

It is a happy number.

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 157708370573 - 2² = 157708370569 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 (157708372573) 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, 1197908 + ... + 1323026.

It is an arithmetic number, because the mean of its divisors is an integer number (21230361600).

Almost surely, 2^157708370573 is an apocalyptic number.

157708370573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157708370573 is a deficient number, since it is larger than the sum of its proper divisors (12134522227).

157708370573 is a wasteful number, since it uses less digits than its factorization.

157708370573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222091.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 157708370573 in words is "one hundred fifty-seven billion, seven hundred eight million, three hundred seventy thousand, five hundred seventy-three".