210570401139 has 32 divisors (see below), whose sum is σ = 332829049344. Its totient is φ = 115917661440.

The previous prime is 210570401117. The next prime is 210570401143. The reversal of 210570401139 is 931104075012.

It is not a de Polignac number, because 210570401139 - 2⁹ = 210570400627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210570401149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1531272 + ... + 1663109.

It is an arithmetic number, because the mean of its divisors is an integer number (10400907792).

Almost surely, 2^210570401139 is an apocalyptic number.

210570401139 is a deficient number, since it is larger than the sum of its proper divisors (122258648205).

210570401139 is a wasteful number, since it uses less digits than its factorization.

210570401139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194507.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 210570401139 in words is "two hundred ten billion, five hundred seventy million, four hundred one thousand, one hundred thirty-nine".