145475835715 has 16 divisors (see below), whose sum is σ = 204375810240. Its totient is φ = 97321812480.

The previous prime is 145475835679. The next prime is 145475835721. The reversal of 145475835715 is 517538574541.

It is not a de Polignac number, because 145475835715 - 2¹⁷ = 145475704643 is a prime.

It is a super-2 number, since 2×145475835715² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50687010 + ... + 50689879.

It is an arithmetic number, because the mean of its divisors is an integer number (12773488140).

Almost surely, 2^145475835715 is an apocalyptic number.

145475835715 is a deficient number, since it is larger than the sum of its proper divisors (58899974525).

145475835715 is a wasteful number, since it uses less digits than its factorization.

145475835715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101376942.

The product of its digits is 11760000, while the sum is 55.

The spelling of 145475835715 in words is "one hundred forty-five billion, four hundred seventy-five million, eight hundred thirty-five thousand, seven hundred fifteen".