152306642505 has 128 divisors (see below), whose sum is σ = 275174102016. Its totient is φ = 71530905600.

The previous prime is 152306642497. The next prime is 152306642507. The reversal of 152306642505 is 505246603251.

It is not a de Polignac number, because 152306642505 - 2³ = 152306642497 is a prime.

It is a super-2 number, since 2×152306642505² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152306642507) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 70478625 + ... + 70480785.

It is an arithmetic number, because the mean of its divisors is an integer number (2149797672).

Almost surely, 2^152306642505 is an apocalyptic number.

152306642505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152306642505 is a deficient number, since it is larger than the sum of its proper divisors (122867459511).

152306642505 is a wasteful number, since it uses less digits than its factorization.

152306642505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 152306642505 in words is "one hundred fifty-two billion, three hundred six million, six hundred forty-two thousand, five hundred five".