150313523 has 4 divisors (see below), whose sum is σ = 151410840. Its totient is φ = 149216208.

The previous prime is 150313511. The next prime is 150313549. The reversal of 150313523 is 325313051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325313051 = 7 ⋅46473293.

It is a cyclic number.

It is not a de Polignac number, because 150313523 - 2¹⁰ = 150312499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150313223) 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, 548453 + ... + 548726.

It is an arithmetic number, because the mean of its divisors is an integer number (37852710).

Almost surely, 2^150313523 is an apocalyptic number.

150313523 is a deficient number, since it is larger than the sum of its proper divisors (1097317).

150313523 is a wasteful number, since it uses less digits than its factorization.

150313523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097316.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 150313523 is about 12260.2415555323. The cubic root of 150313523 is about 531.6992135333.

Adding to 150313523 its reverse (325313051), we get a palindrome (475626574).

The spelling of 150313523 in words is "one hundred fifty million, three hundred thirteen thousand, five hundred twenty-three".