150263994321 has 105 divisors (see below), whose sum is σ = 263726191499. Its totient is φ = 85572084528.

The previous prime is 150263994319. The next prime is 150263994329. The reversal of 150263994321 is 123499362051.

The square root of 150263994321 is 387639.

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

150263994321 is a `hidden beast` number, since 1 + 5 + 0 + 2 + 639 + 9 + 4 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142170473025 + 8093521296 = 377055^2 + 89964^2 .

It is not a de Polignac number, because 150263994321 - 2¹ = 150263994319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150263994329) by changing a digit.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 512846251 + ... + 512846543.

Almost surely, 2^150263994321 is an apocalyptic number.

150263994321 is the 387639-th square number.

150263994321 is the 193820-th centered octagonal number.

It is an amenable number.

150263994321 is a deficient number, since it is larger than the sum of its proper divisors (113462197178).

150263994321 is an frugal number, since it uses more digits than its factorization.

150263994321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 150263994321 in words is "one hundred fifty billion, two hundred sixty-three million, nine hundred ninety-four thousand, three hundred twenty-one".