150934581009 has 21 divisors (see below), whose sum is σ = 226314078123. Its totient is φ = 100616060952.

The previous prime is 150934580959. The next prime is 150934581029. The reversal of 150934581009 is 900185439051.

The square root of 150934581009 is 388503.

It is a perfect power (a square), and thus also a powerful number.

150934581009 is a `hidden beast` number, since 1 + 5 + 0 + 93 + 458 + 100 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42785681409 + 108148899600 = 206847^2 + 328860^2 .

It is not a de Polignac number, because 150934581009 - 2³³ = 142344646417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150934581029) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 10482387 + ... + 10496775.

It is an arithmetic number, because the mean of its divisors is an integer number (10776860863).

Almost surely, 2^150934581009 is an apocalyptic number.

150934581009 is the 388503-rd square number.

150934581009 is the 194252-nd centered octagonal number.

It is an amenable number.

150934581009 is a deficient number, since it is larger than the sum of its proper divisors (75379497114).

150934581009 is an frugal number, since it uses more digits than its factorization.

150934581009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796 (or 14392 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 150934581009 in words is "one hundred fifty billion, nine hundred thirty-four million, five hundred eighty-one thousand, nine".