150380390581 has 8 divisors (see below), whose sum is σ = 158764873280. Its totient is φ = 142042880448.

The previous prime is 150380390579. The next prime is 150380390591. The reversal of 150380390581 is 185093083051.

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 150380390581 - 2¹ = 150380390579 is a prime.

It is a super-2 number, since 2×150380390581² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150380390551) 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, 11736561 + ... + 11749366.

It is an arithmetic number, because the mean of its divisors is an integer number (19845609160).

Almost surely, 2^150380390581 is an apocalyptic number.

It is an amenable number.

150380390581 is a deficient number, since it is larger than the sum of its proper divisors (8384482699).

150380390581 is a wasteful number, since it uses less digits than its factorization.

150380390581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23486283.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 150380390581 in words is "one hundred fifty billion, three hundred eighty million, three hundred ninety thousand, five hundred eighty-one".