154455460475 has 12 divisors (see below), whose sum is σ = 191529857376. Its totient is φ = 123561086880.

The previous prime is 154455460433. The next prime is 154455460483. The reversal of 154455460475 is 574064554451.

It is a de Polignac number, because none of the positive numbers 2^k-154455460475 is a prime.

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, 1410809 + ... + 1516341.

It is an arithmetic number, because the mean of its divisors is an integer number (15960821448).

Almost surely, 2^154455460475 is an apocalyptic number.

154455460475 is a deficient number, since it is larger than the sum of its proper divisors (37074396901).

154455460475 is a wasteful number, since it uses less digits than its factorization.

154455460475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164086 (or 164081 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 50.

The spelling of 154455460475 in words is "one hundred fifty-four billion, four hundred fifty-five million, four hundred sixty thousand, four hundred seventy-five".