149776500 has 96 divisors (see below), whose sum is σ = 450358272. Its totient is φ = 38640000.

The previous prime is 149776427. The next prime is 149776519. The reversal of 149776500 is 5677941.

149776500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44890 + ... + 48110.

It is an arithmetic number, because the mean of its divisors is an integer number (4691232).

Almost surely, 2^149776500 is an apocalyptic number.

149776500 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 149776500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225179136).

149776500 is an abundant number, since it is smaller than the sum of its proper divisors (300581772).

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

149776500 is a wasteful number, since it uses less digits than its factorization.

149776500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 149776500 is about 12238.3209632694. The cubic root of 149776500 is about 531.0652598709.

The spelling of 149776500 in words is "one hundred forty-nine million, seven hundred seventy-six thousand, five hundred".