357838632139 has 2 divisors, whose sum is σ = 357838632140. Its totient is φ = 357838632138.

The previous prime is 357838632121. The next prime is 357838632157. The reversal of 357838632139 is 931236838753.

It is a balanced prime because it is at equal distance from previous prime (357838632121) and next prime (357838632157).

It is a cyclic number.

It is not a de Polignac number, because 357838632139 - 2¹¹ = 357838630091 is a prime.

It is a super-2 number, since 2×357838632139² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (357838638139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178919316069 + 178919316070.

It is an arithmetic number, because the mean of its divisors is an integer number (178919316070).

Almost surely, 2^357838632139 is an apocalyptic number.

357838632139 is a deficient number, since it is larger than the sum of its proper divisors (1).

357838632139 is an equidigital number, since it uses as much as digits as its factorization.

357838632139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 58.

The spelling of 357838632139 in words is "three hundred fifty-seven billion, eight hundred thirty-eight million, six hundred thirty-two thousand, one hundred thirty-nine".