149880825 has 36 divisors (see below), whose sum is σ = 269113728. Its totient is φ = 79740000.

The previous prime is 149880779. The next prime is 149880833. The reversal of 149880825 is 528088941.

It is a happy number.

149880825 is a `hidden beast` number, since 1 + 498 + 80 + 82 + 5 = 666.

It is not a de Polignac number, because 149880825 - 2⁶ = 149880761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 168532 + ... + 169418.

Almost surely, 2^149880825 is an apocalyptic number.

149880825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149880825 is a deficient number, since it is larger than the sum of its proper divisors (119232903).

149880825 is a wasteful number, since it uses less digits than its factorization.

149880825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 149880825 is about 12242.5824481602. The cubic root of 149880825 is about 531.1885336036.

The spelling of 149880825 in words is "one hundred forty-nine million, eight hundred eighty thousand, eight hundred twenty-five".