150763813 has 4 divisors (see below), whose sum is σ = 151079040. Its totient is φ = 150448588.

The previous prime is 150763763. The next prime is 150763817. The reversal of 150763813 is 318367051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 318367051 = 107 ⋅2975393.

It is a cyclic number.

It is not a de Polignac number, because 150763813 - 2²⁵ = 117209381 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 (150763817) 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, 156895 + ... + 157852.

It is an arithmetic number, because the mean of its divisors is an integer number (37769760).

Almost surely, 2^150763813 is an apocalyptic number.

It is an amenable number.

150763813 is a deficient number, since it is larger than the sum of its proper divisors (315227).

150763813 is an equidigital number, since it uses as much as digits as its factorization.

150763813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315226.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 150763813 is about 12278.5916537688. The cubic root of 150763813 is about 532.2296163822.

The spelling of 150763813 in words is "one hundred fifty million, seven hundred sixty-three thousand, eight hundred thirteen".