150405908840 has 96 divisors (see below), whose sum is σ = 379889879040. Its totient is φ = 53529294720.

The previous prime is 150405908839. The next prime is 150405908867. The reversal of 150405908840 is 48809504051.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 150405908791 and 150405908800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103112 + ... + 558071.

It is an arithmetic number, because the mean of its divisors is an integer number (3957186240).

Almost surely, 2^150405908840 is an apocalyptic number.

150405908840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150405908840 is an abundant number, since it is smaller than the sum of its proper divisors (229483970200).

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

150405908840 is a wasteful number, since it uses less digits than its factorization.

150405908840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661263 (or 661248 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 150405908840 in words is "one hundred fifty billion, four hundred five million, nine hundred eight thousand, eight hundred forty".