149480000 has 140 divisors (see below), whose sum is σ = 384448812. Its totient is φ = 57600000.

The previous prime is 149479987. The next prime is 149480017. The reversal of 149480000 is 84941.

It can be written as a sum of positive squares in 10 ways, for example, as 40653376 + 108826624 = 6376^2 + 10432^2 .

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, 1479950 + ... + 1480050.

Almost surely, 2^149480000 is an apocalyptic number.

149480000 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 149480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192224406).

149480000 is an abundant number, since it is smaller than the sum of its proper divisors (234968812).

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

149480000 is an equidigital number, since it uses as much as digits as its factorization.

149480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 149480000 is about 12226.2013724623. The cubic root of 149480000 is about 530.7145932265.

The spelling of 149480000 in words is "one hundred forty-nine million, four hundred eighty thousand".