154052013 has 4 divisors (see below), whose sum is σ = 205402688. Its totient is φ = 102701340.

The previous prime is 154051993. The next prime is 154052029. The reversal of 154052013 is 310250451.

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.

It is not a de Polignac number, because 154052013 - 2⁶ = 154051949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154052033) 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, 25675333 + ... + 25675338.

It is an arithmetic number, because the mean of its divisors is an integer number (51350672).

Almost surely, 2^154052013 is an apocalyptic number.

It is an amenable number.

154052013 is a deficient number, since it is larger than the sum of its proper divisors (51350675).

154052013 is an equidigital number, since it uses as much as digits as its factorization.

154052013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51350674.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 154052013 is about 12411.7691325612. The cubic root of 154052013 is about 536.0711796111.

The spelling of 154052013 in words is "one hundred fifty-four million, fifty-two thousand, thirteen".