146450145879 has 16 divisors (see below), whose sum is σ = 218546857440. Its totient is φ = 96920775360.

The previous prime is 146450145869. The next prime is 146450145883. The reversal of 146450145879 is 978541054641.

146450145879 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 50 + 1 + 4 + 587 + 9 = 666.

It is not a de Polignac number, because 146450145879 - 2¹⁵ = 146450113111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146450145869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19792212 + ... + 19799609.

It is an arithmetic number, because the mean of its divisors is an integer number (13659178590).

Almost surely, 2^146450145879 is an apocalyptic number.

146450145879 is a deficient number, since it is larger than the sum of its proper divisors (72096711561).

146450145879 is a wasteful number, since it uses less digits than its factorization.

146450145879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39591967 (or 39591961 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 146450145879 in words is "one hundred forty-six billion, four hundred fifty million, one hundred forty-five thousand, eight hundred seventy-nine".