357296072138 has 16 divisors (see below), whose sum is σ = 545147099424. Its totient is φ = 175584856560.

The previous prime is 357296072131. The next prime is 357296072149. The reversal of 357296072138 is 831270692753.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 357296072138.

It is not an unprimeable number, because it can be changed into a prime (357296072131) 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, 960920 + ... + 1279827.

It is an arithmetic number, because the mean of its divisors is an integer number (34071693714).

Almost surely, 2^357296072138 is an apocalyptic number.

357296072138 is a deficient number, since it is larger than the sum of its proper divisors (187851027286).

357296072138 is a wasteful number, since it uses less digits than its factorization.

357296072138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242117.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 357296072138 in words is "three hundred fifty-seven billion, two hundred ninety-six million, seventy-two thousand, one hundred thirty-eight".