149525190800 has 60 divisors (see below), whose sum is σ = 359546944740. Its totient is φ = 59758018560.

The previous prime is 149525190767. The next prime is 149525190917. The reversal of 149525190800 is 8091525941.

It can be written as a sum of positive squares in 6 ways, for example, as 7363012864 + 142162177936 = 85808^2 + 377044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299096 + ... + 623304.

It is an arithmetic number, because the mean of its divisors is an integer number (5992449079).

Almost surely, 2^149525190800 is an apocalyptic number.

149525190800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149525190800 is an abundant number, since it is smaller than the sum of its proper divisors (210021753940).

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

149525190800 is a wasteful number, since it uses less digits than its factorization.

149525190800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325380 (or 325369 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 149525190800 in words is "one hundred forty-nine billion, five hundred twenty-five million, one hundred ninety thousand, eight hundred".