157317350198 has 8 divisors (see below), whose sum is σ = 236582648640. Its totient is φ = 78456467320.

The previous prime is 157317350167. The next prime is 157317350207. The reversal of 157317350198 is 891053713751.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101102918 + ... + 101104473.

It is an arithmetic number, because the mean of its divisors is an integer number (29572831080).

Almost surely, 2^157317350198 is an apocalyptic number.

157317350198 is a deficient number, since it is larger than the sum of its proper divisors (79265298442).

157317350198 is a wasteful number, since it uses less digits than its factorization.

157317350198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202207782.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 157317350198 in words is "one hundred fifty-seven billion, three hundred seventeen million, three hundred fifty thousand, one hundred ninety-eight".