238357145500 has 24 divisors (see below), whose sum is σ = 520572006864. Its totient is φ = 95342858000.

The previous prime is 238357145483. The next prime is 238357145501. The reversal of 238357145500 is 5541753832.

238357145500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238357145501) 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, 238356646 + ... + 238357645.

It is an arithmetic number, because the mean of its divisors is an integer number (21690500286).

Almost surely, 2^238357145500 is an apocalyptic number.

238357145500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238357145500 is an abundant number, since it is smaller than the sum of its proper divisors (282214861364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238357145500 is a wasteful number, since it uses less digits than its factorization.

238357145500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476714310 (or 476714298 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 238357145500 in words is "two hundred thirty-eight billion, three hundred fifty-seven million, one hundred forty-five thousand, five hundred".