150155013 has 4 divisors (see below), whose sum is σ = 200206688. Its totient is φ = 100103340.

The previous prime is 150155009. The next prime is 150155053. The reversal of 150155013 is 310551051.

150155013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150155013 - 2² = 150155009 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 (150155003) 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, 25025833 + ... + 25025838.

It is an arithmetic number, because the mean of its divisors is an integer number (50051672).

Almost surely, 2^150155013 is an apocalyptic number.

It is an amenable number.

150155013 is a deficient number, since it is larger than the sum of its proper divisors (50051675).

150155013 is an equidigital number, since it uses as much as digits as its factorization.

150155013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50051674.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 150155013 is about 12253.7754590167. The cubic root of 150155013 is about 531.5122503487.

The spelling of 150155013 in words is "one hundred fifty million, one hundred fifty-five thousand, thirteen".