150415054640 has 40 divisors (see below), whose sum is σ = 350832360768. Its totient is φ = 59973788160.

The previous prime is 150415054619. The next prime is 150415054679. The reversal of 150415054640 is 46450514051.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 150415054640.

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, 2978456 + ... + 3028535.

Almost surely, 2^150415054640 is an apocalyptic number.

150415054640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150415054640 is an abundant number, since it is smaller than the sum of its proper divisors (200417306128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150415054640 is a wasteful number, since it uses less digits than its factorization.

150415054640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007317 (or 6007311 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 150415054640 its reverse (46450514051), we get a palindrome (196865568691).

The spelling of 150415054640 in words is "one hundred fifty billion, four hundred fifteen million, fifty-four thousand, six hundred forty".