151044013 has 4 divisors (see below), whose sum is σ = 157611168. Its totient is φ = 144476860.

The previous prime is 151044001. The next prime is 151044017. The reversal of 151044013 is 310440151.

151044013 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 a cyclic number.

It is not a de Polignac number, because 151044013 - 2¹³ = 151035821 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 (151044017) 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, 3283543 + ... + 3283588.

It is an arithmetic number, because the mean of its divisors is an integer number (39402792).

Almost surely, 2^151044013 is an apocalyptic number.

It is an amenable number.

151044013 is a deficient number, since it is larger than the sum of its proper divisors (6567155).

151044013 is an equidigital number, since it uses as much as digits as its factorization.

151044013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567154.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151044013 is about 12289.9964605365. The cubic root of 151044013 is about 532.5591349905.

Adding to 151044013 its reverse (310440151), we get a palindrome (461484164).

The spelling of 151044013 in words is "one hundred fifty-one million, forty-four thousand, thirteen".