154313973 has 12 divisors (see below), whose sum is σ = 243161568. Its totient is φ = 93523560.

The previous prime is 154313941. The next prime is 154313977. The reversal of 154313973 is 379313451.

154313973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 154313973 - 2⁵ = 154313941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154313977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779265 + ... + 779462.

It is an arithmetic number, because the mean of its divisors is an integer number (20263464).

Almost surely, 2^154313973 is an apocalyptic number.

It is an amenable number.

154313973 is a deficient number, since it is larger than the sum of its proper divisors (88847595).

154313973 is a wasteful number, since it uses less digits than its factorization.

154313973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558744 (or 1558741 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 154313973 is about 12422.3175374002. The cubic root of 154313973 is about 536.3748642353.

The spelling of 154313973 in words is "one hundred fifty-four million, three hundred thirteen thousand, nine hundred seventy-three".