870125138734 has 8 divisors (see below), whose sum is σ = 1306417859928. Its totient is φ = 434652518760.

The previous prime is 870125138711. The next prime is 870125138759. The reversal of 870125138734 is 437831521078.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205022652 + ... + 205026895.

It is an arithmetic number, because the mean of its divisors is an integer number (163302232491).

Almost surely, 2^870125138734 is an apocalyptic number.

870125138734 is a deficient number, since it is larger than the sum of its proper divisors (436292721194).

870125138734 is a wasteful number, since it uses less digits than its factorization.

870125138734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410050610.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 870125138734 in words is "eight hundred seventy billion, one hundred twenty-five million, one hundred thirty-eight thousand, seven hundred thirty-four".