870168153 has 8 divisors (see below), whose sum is σ = 1167908416. Its totient is φ = 576270000.

The previous prime is 870168149. The next prime is 870168161. The reversal of 870168153 is 351861078.

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

It is not a de Polignac number, because 870168153 - 2² = 870168149 is a prime.

It is a super-2 number, since 2×870168153² = 1514385228990862818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870168163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959998 + ... + 960903.

It is an arithmetic number, because the mean of its divisors is an integer number (145988552).

Almost surely, 2^870168153 is an apocalyptic number.

It is an amenable number.

870168153 is a deficient number, since it is larger than the sum of its proper divisors (297740263).

870168153 is a wasteful number, since it uses less digits than its factorization.

870168153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921055.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 870168153 is about 29498.6127300929. The cubic root of 870168153 is about 954.7017710450.

The spelling of 870168153 in words is "eight hundred seventy million, one hundred sixty-eight thousand, one hundred fifty-three".