150742613 has 4 divisors (see below), whose sum is σ = 172277280. Its totient is φ = 129207948.

The previous prime is 150742597. The next prime is 150742619. The reversal of 150742613 is 316247051.

150742613 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 150742613 - 2⁴ = 150742597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150742619) 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, 10767323 + ... + 10767336.

It is an arithmetic number, because the mean of its divisors is an integer number (43069320).

Almost surely, 2^150742613 is an apocalyptic number.

It is an amenable number.

150742613 is a deficient number, since it is larger than the sum of its proper divisors (21534667).

150742613 is an equidigital number, since it uses as much as digits as its factorization.

150742613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21534666.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 150742613 is about 12277.7283322282. The cubic root of 150742613 is about 532.2046683160.

Adding to 150742613 its reverse (316247051), we get a palindrome (466989664).

The spelling of 150742613 in words is "one hundred fifty million, seven hundred forty-two thousand, six hundred thirteen".