154375013 has 4 divisors (see below), whose sum is σ = 166250028. Its totient is φ = 142500000.

The previous prime is 154375003. The next prime is 154375027. The reversal of 154375013 is 310573451.

154375013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14615329 + 139759684 = 3823^2 + 11822^2 .

It is a cyclic number.

It is not a de Polignac number, because 154375013 - 2⁶ = 154374949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154375003) 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, 5937488 + ... + 5937513.

It is an arithmetic number, because the mean of its divisors is an integer number (41562507).

Almost surely, 2^154375013 is an apocalyptic number.

154375013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154375013 is a deficient number, since it is larger than the sum of its proper divisors (11875015).

154375013 is a wasteful number, since it uses less digits than its factorization.

154375013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875014.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 154375013 is about 12424.7741629375. The cubic root of 154375013 is about 536.4455772220.

The spelling of 154375013 in words is "one hundred fifty-four million, three hundred seventy-five thousand, thirteen".