149674800 has 480 divisors, whose sum is σ = 597818880. Its totient is φ = 31539200.

The previous prime is 149674793. The next prime is 149674807. The reversal of 149674800 is 8476941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149674793) and next prime (149674807).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149674807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5161186 + ... + 5161214.

It is an arithmetic number, because the mean of its divisors is an integer number (1245456).

Almost surely, 2^149674800 is an apocalyptic number.

149674800 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 149674800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298909440).

149674800 is an abundant number, since it is smaller than the sum of its proper divisors (448144080).

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

149674800 is a wasteful number, since it uses less digits than its factorization.

149674800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 149674800 is about 12234.1652759802. The cubic root of 149674800 is about 530.9450328084.

The spelling of 149674800 in words is "one hundred forty-nine million, six hundred seventy-four thousand, eight hundred".