152865861005 has 32 divisors (see below), whose sum is σ = 218725411968. Its totient is φ = 101091513600.

The previous prime is 152865860957. The next prime is 152865861013. The reversal of 152865861005 is 500168568251.

It is not a de Polignac number, because 152865861005 - 2²⁴ = 152849083789 is a prime.

It is a super-2 number, since 2×152865861005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1547606 + ... + 1643415.

It is an arithmetic number, because the mean of its divisors is an integer number (6835169124).

Almost surely, 2^152865861005 is an apocalyptic number.

It is an amenable number.

152865861005 is a deficient number, since it is larger than the sum of its proper divisors (65859550963).

152865861005 is a wasteful number, since it uses less digits than its factorization.

152865861005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191117.

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 152865861005 in words is "one hundred fifty-two billion, eight hundred sixty-five million, eight hundred sixty-one thousand, five".