150274813 has 8 divisors (see below), whose sum is σ = 162030456. Its totient is φ = 138547200.

The previous prime is 150274793. The next prime is 150274841. The reversal of 150274813 is 318472051.

It can be written as a sum of positive squares in 4 ways, for example, as 4782969 + 145491844 = 2187^2 + 12062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150274813 - 2²⁵ = 116720381 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 (150274213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4893 + ... + 18013.

It is an arithmetic number, because the mean of its divisors is an integer number (20253807).

Almost surely, 2^150274813 is an apocalyptic number.

150274813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150274813 is a deficient number, since it is larger than the sum of its proper divisors (11755643).

150274813 is a wasteful number, since it uses less digits than its factorization.

150274813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 150274813 is about 12258.6627737286. The cubic root of 150274813 is about 531.6535670666.

The spelling of 150274813 in words is "one hundred fifty million, two hundred seventy-four thousand, eight hundred thirteen".