149362550 has 12 divisors (see below), whose sum is σ = 277814436. Its totient is φ = 59745000.

The previous prime is 149362531. The next prime is 149362579. The reversal of 149362550 is 55263941.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149362550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1493576 + ... + 1493675.

It is an arithmetic number, because the mean of its divisors is an integer number (23151203).

Almost surely, 2^149362550 is an apocalyptic number.

149362550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149362550 is a deficient number, since it is larger than the sum of its proper divisors (128451886).

149362550 is a wasteful number, since it uses less digits than its factorization.

149362550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987263 (or 2987258 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 149362550 is about 12221.3972196308. The cubic root of 149362550 is about 530.5755584360.

The spelling of 149362550 in words is "one hundred forty-nine million, three hundred sixty-two thousand, five hundred fifty".