154013131473 has 48 divisors (see below), whose sum is σ = 229438624896. Its totient is φ = 91541632000.

The previous prime is 154013131427. The next prime is 154013131483. The reversal of 154013131473 is 374131310451.

It is not a de Polignac number, because 154013131473 - 2¹⁶ = 154013065937 is a prime.

It is a super-2 number, since 2×154013131473² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154013131423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2239348 + ... + 2307098.

It is an arithmetic number, because the mean of its divisors is an integer number (4779971352).

Almost surely, 2^154013131473 is an apocalyptic number.

It is an amenable number.

154013131473 is a deficient number, since it is larger than the sum of its proper divisors (75425493423).

154013131473 is a wasteful number, since it uses less digits than its factorization.

154013131473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67882 (or 67853 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 154013131473 in words is "one hundred fifty-four billion, thirteen million, one hundred thirty-one thousand, four hundred seventy-three".