149200704 has 140 divisors (see below), whose sum is σ = 468570564. Its totient is φ = 46780416.

The previous prime is 149200699. The next prime is 149200771. The reversal of 149200704 is 407002941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87609600 + 61591104 = 9360^2 + 7848^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87282 + ... + 88974.

Almost surely, 2^149200704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149200704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234285282).

149200704 is an abundant number, since it is smaller than the sum of its proper divisors (319369860).

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

149200704 is a wasteful number, since it uses less digits than its factorization.

149200704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 149200704 is about 12214.7740052774. The cubic root of 149200704 is about 530.3838491427.

The spelling of 149200704 in words is "one hundred forty-nine million, two hundred thousand, seven hundred four".