149700804 has 48 divisors (see below), whose sum is σ = 383394816. Its totient is φ = 45085600.

The previous prime is 149700797. The next prime is 149700809. The reversal of 149700804 is 408007941.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (149700809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18649 + ... + 25439.

It is an arithmetic number, because the mean of its divisors is an integer number (7987392).

Almost surely, 2^149700804 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 149700804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191697408).

149700804 is an abundant number, since it is smaller than the sum of its proper divisors (233694012).

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

149700804 is a wasteful number, since it uses less digits than its factorization.

149700804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6974 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 149700804 is about 12235.2279913371. The cubic root of 149700804 is about 530.9757792336.

The spelling of 149700804 in words is "one hundred forty-nine million, seven hundred thousand, eight hundred four".