357138970513 has 8 divisors (see below), whose sum is σ = 384616380456. Its totient is φ = 329662300800.

The previous prime is 357138970501. The next prime is 357138970523. The reversal of 357138970513 is 315079831753.

It can be written as a sum of positive squares in 4 ways, for example, as 196043501824 + 161095468689 = 442768^2 + 401367^2 .

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 357138970513 - 2²¹ = 357136873361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (357138970523) 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, 1202223 + ... + 1469563.

It is an arithmetic number, because the mean of its divisors is an integer number (48077047557).

Almost surely, 2^357138970513 is an apocalyptic number.

It is an amenable number.

357138970513 is a deficient number, since it is larger than the sum of its proper divisors (27477409943).

357138970513 is a wasteful number, since it uses less digits than its factorization.

357138970513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370115.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 357138970513 in words is "three hundred fifty-seven billion, one hundred thirty-eight million, nine hundred seventy thousand, five hundred thirteen".