149590999950 has 72 divisors (see below), whose sum is σ = 431554791672. Its totient is φ = 34192226880.

The previous prime is 149590999949. The next prime is 149590999981. The reversal of 149590999950 is 59999095941.

149590999950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10168909 + ... + 10183608.

It is an arithmetic number, because the mean of its divisors is an integer number (5993816551).

Almost surely, 2^149590999950 is an apocalyptic number.

149590999950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149590999950 is an abundant number, since it is smaller than the sum of its proper divisors (281963791722).

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

149590999950 is a wasteful number, since it uses less digits than its factorization.

149590999950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352546 (or 20352534 counting only the distinct ones).

The product of its (nonzero) digits is 53144100, while the sum is 69.

The spelling of 149590999950 in words is "one hundred forty-nine billion, five hundred ninety million, nine hundred ninety-nine thousand, nine hundred fifty".