150581713 has 4 divisors (see below), whose sum is σ = 157128768. Its totient is φ = 144034660.

The previous prime is 150581701. The next prime is 150581719. The reversal of 150581713 is 317185051.

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 150581713 - 2²¹ = 148484561 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150581719) 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, 3273493 + ... + 3273538.

It is an arithmetic number, because the mean of its divisors is an integer number (39282192).

Almost surely, 2^150581713 is an apocalyptic number.

It is an amenable number.

150581713 is a deficient number, since it is larger than the sum of its proper divisors (6547055).

150581713 is an equidigital number, since it uses as much as digits as its factorization.

150581713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547054.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 150581713 is about 12271.1740677084. The cubic root of 150581713 is about 532.0152456200.

The spelling of 150581713 in words is "one hundred fifty million, five hundred eighty-one thousand, seven hundred thirteen".