870862546153 has 4 divisors (see below), whose sum is σ = 871020689040. Its totient is φ = 870704403268.

The previous prime is 870862546133. The next prime is 870862546171. The reversal of 870862546153 is 351645268078.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 870862546153 - 2¹⁷ = 870862415081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 870862546094 and 870862546103.

It is not an unprimeable number, because it can be changed into a prime (870862546133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79063183 + ... + 79074196.

It is an arithmetic number, because the mean of its divisors is an integer number (217755172260).

Almost surely, 2^870862546153 is an apocalyptic number.

It is an amenable number.

870862546153 is a deficient number, since it is larger than the sum of its proper divisors (158142887).

870862546153 is a wasteful number, since it uses less digits than its factorization.

870862546153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158142886.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 870862546153 in words is "eight hundred seventy billion, eight hundred sixty-two million, five hundred forty-six thousand, one hundred fifty-three".