150405431404 has 24 divisors (see below), whose sum is σ = 265687260608. Its totient is φ = 74497793040.

The previous prime is 150405431399. The next prime is 150405431419. The reversal of 150405431404 is 404134504051.

It is a super-2 number, since 2×150405431404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175542 + ... + 575869.

Almost surely, 2^150405431404 is an apocalyptic number.

It is an amenable number.

150405431404 is a deficient number, since it is larger than the sum of its proper divisors (115281829204).

150405431404 is a wasteful number, since it uses less digits than its factorization.

150405431404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751885 (or 751883 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 150405431404 its reverse (404134504051), we get a palindrome (554539935455).

The spelling of 150405431404 in words is "one hundred fifty billion, four hundred five million, four hundred thirty-one thousand, four hundred four".