150638601800 has 48 divisors (see below), whose sum is σ = 353508021360. Its totient is φ = 59692297280.

The previous prime is 150638601739. The next prime is 150638601809. The reversal of 150638601800 is 8106836051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150638601809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3498194 + ... + 3540993.

It is an arithmetic number, because the mean of its divisors is an integer number (7364750445).

Almost surely, 2^150638601800 is an apocalyptic number.

150638601800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150638601800 is an abundant number, since it is smaller than the sum of its proper divisors (202869419560).

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

150638601800 is a wasteful number, since it uses less digits than its factorization.

150638601800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039310 (or 7039301 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 150638601800 in words is "one hundred fifty billion, six hundred thirty-eight million, six hundred one thousand, eight hundred".