157235338798 has 8 divisors (see below), whose sum is σ = 241337962008. Its totient is φ = 76789351464.

The previous prime is 157235338781. The next prime is 157235338801. The reversal of 157235338798 is 897833532751.

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, 914158861 + ... + 914159032.

It is an arithmetic number, because the mean of its divisors is an integer number (30167245251).

Almost surely, 2^157235338798 is an apocalyptic number.

157235338798 is a deficient number, since it is larger than the sum of its proper divisors (84102623210).

157235338798 is a wasteful number, since it uses less digits than its factorization.

157235338798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828317938.

The product of its digits is 38102400, while the sum is 61.

The spelling of 157235338798 in words is "one hundred fifty-seven billion, two hundred thirty-five million, three hundred thirty-eight thousand, seven hundred ninety-eight".