149918050 has 24 divisors (see below), whose sum is σ = 279306900. Its totient is φ = 59868480.

The previous prime is 149918047. The next prime is 149918057. The reversal of 149918050 is 50819941.

149918050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 77105961 + 72812089 = 8781^2 + 8533^2 .

It is not an unprimeable number, because it can be changed into a prime (149918057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33336 + ... + 37564.

Almost surely, 2^149918050 is an apocalyptic number.

149918050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149918050 is a deficient number, since it is larger than the sum of its proper divisors (129388850).

149918050 is a wasteful number, since it uses less digits than its factorization.

149918050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950 (or 4945 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 149918050 is about 12244.1026620982. The cubic root of 149918050 is about 531.2325059983.

The spelling of 149918050 in words is "one hundred forty-nine million, nine hundred eighteen thousand, fifty".