149458500 has 96 divisors (see below), whose sum is σ = 483624960. Its totient is φ = 39852000.

The previous prime is 149458493. The next prime is 149458513. The reversal of 149458500 is 5854941.

149458500 is a `hidden beast` number, since 14 + 94 + 58 + 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7965 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (5037760).

Almost surely, 2^149458500 is an apocalyptic number.

149458500 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 149458500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241812480).

149458500 is an abundant number, since it is smaller than the sum of its proper divisors (334166460).

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

149458500 is a wasteful number, since it uses less digits than its factorization.

149458500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099 (or 11081 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 149458500 is about 12225.3220816468. The cubic root of 149458500 is about 530.6891474347.

The spelling of 149458500 in words is "one hundred forty-nine million, four hundred fifty-eight thousand, five hundred".