149699554700 has 36 divisors (see below), whose sum is σ = 330977253600. Its totient is φ = 58750011840.

The previous prime is 149699554639. The next prime is 149699554717. The reversal of 149699554700 is 7455996941.

It is a self number, because there is not a number n which added to its sum of digits gives 149699554700.

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, 14117300 + ... + 14127899.

It is an arithmetic number, because the mean of its divisors is an integer number (9193812600).

Almost surely, 2^149699554700 is an apocalyptic number.

149699554700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149699554700 is an abundant number, since it is smaller than the sum of its proper divisors (181277698900).

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

149699554700 is a wasteful number, since it uses less digits than its factorization.

149699554700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245266 (or 28245259 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 149699554700 in words is "one hundred forty-nine billion, six hundred ninety-nine million, five hundred fifty-four thousand, seven hundred".