149962500 has 216 divisors, whose sum is σ = 500467968. Its totient is φ = 37800000.

The previous prime is 149962499. The next prime is 149962577. The reversal of 149962500 is 5269941.

149962500 is a `hidden beast` number, since 1 + 4 + 99 + 62 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3487479 + ... + 3487521.

Almost surely, 2^149962500 is an apocalyptic number.

149962500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149962500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250233984).

149962500 is an abundant number, since it is smaller than the sum of its proper divisors (350505468).

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

149962500 is a wasteful number, since it uses less digits than its factorization.

149962500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 149962500 is about 12245.9176871315. The cubic root of 149962500 is about 531.2850034606.

The spelling of 149962500 in words is "one hundred forty-nine million, nine hundred sixty-two thousand, five hundred".