149093714550 has 48 divisors (see below), whose sum is σ = 403366272192. Its totient is φ = 36143930400.

The previous prime is 149093714531. The next prime is 149093714579. The reversal of 149093714550 is 55417390941.

It is a self number, because there is not a number n which added to its sum of digits gives 149093714550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45178264 + ... + 45181563.

It is an arithmetic number, because the mean of its divisors is an integer number (8403464004).

Almost surely, 2^149093714550 is an apocalyptic number.

149093714550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149093714550 is an abundant number, since it is smaller than the sum of its proper divisors (254272557642).

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

149093714550 is a wasteful number, since it uses less digits than its factorization.

149093714550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90359853 (or 90359848 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 149093714550 in words is "one hundred forty-nine billion, ninety-three million, seven hundred fourteen thousand, five hundred fifty".