145115166475 has 12 divisors (see below), whose sum is σ = 179947560496. Its totient is φ = 116089066080.

The previous prime is 145115166467. The next prime is 145115166481. The reversal of 145115166475 is 574661511541.

It is not a de Polignac number, because 145115166475 - 2³ = 145115166467 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657909 + ... + 1743241.

Almost surely, 2^145115166475 is an apocalyptic number.

145115166475 is a deficient number, since it is larger than the sum of its proper divisors (34832394021).

145115166475 is an equidigital number, since it uses as much as digits as its factorization.

145115166475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153366 (or 153361 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The spelling of 145115166475 in words is "one hundred forty-five billion, one hundred fifteen million, one hundred sixty-six thousand, four hundred seventy-five".