154625604613 has 4 divisors (see below), whose sum is σ = 154748422080. Its totient is φ = 154502787148.

The previous prime is 154625604563. The next prime is 154625604619. The reversal of 154625604613 is 316406526451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316406526451 = 1279 ⋅247385869.

It is a cyclic number.

It is not a de Polignac number, because 154625604613 - 2²¹ = 154623507461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154625604613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154625604619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61406845 + ... + 61409362.

It is an arithmetic number, because the mean of its divisors is an integer number (38687105520).

Almost surely, 2^154625604613 is an apocalyptic number.

It is an amenable number.

154625604613 is a deficient number, since it is larger than the sum of its proper divisors (122817467).

154625604613 is a wasteful number, since it uses less digits than its factorization.

154625604613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122817466.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 154625604613 in words is "one hundred fifty-four billion, six hundred twenty-five million, six hundred four thousand, six hundred thirteen".