149476650 has 24 divisors (see below), whose sum is σ = 370702464. Its totient is φ = 39860400.

The previous prime is 149476619. The next prime is 149476673. The reversal of 149476650 is 56674941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498106 + ... + 498405.

It is an arithmetic number, because the mean of its divisors is an integer number (15445936).

Almost surely, 2^149476650 is an apocalyptic number.

149476650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149476650 is an abundant number, since it is smaller than the sum of its proper divisors (221225814).

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

149476650 is a wasteful number, since it uses less digits than its factorization.

149476650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996526 (or 996521 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 149476650 is about 12226.0643708431. The cubic root of 149476650 is about 530.7106285776.

The spelling of 149476650 in words is "one hundred forty-nine million, four hundred seventy-six thousand, six hundred fifty".