149764600 has 24 divisors (see below), whose sum is σ = 348203160. Its totient is φ = 59905760.

The previous prime is 149764547. The next prime is 149764603. The reversal of 149764600 is 6467941.

It is a self number, because there is not a number n which added to its sum of digits gives 149764600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149764603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374212 + ... + 374611.

It is an arithmetic number, because the mean of its divisors is an integer number (14508465).

Almost surely, 2^149764600 is an apocalyptic number.

149764600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149764600 is an abundant number, since it is smaller than the sum of its proper divisors (198438560).

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

149764600 is a wasteful number, since it uses less digits than its factorization.

149764600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748839 (or 748830 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 149764600 is about 12237.8347758090. The cubic root of 149764600 is about 531.0511948163.

The spelling of 149764600 in words is "one hundred forty-nine million, seven hundred sixty-four thousand, six hundred".