149898260 has 24 divisors (see below), whose sum is σ = 315463680. Its totient is φ = 59830304.

The previous prime is 149898251. The next prime is 149898283. The reversal of 149898260 is 62898941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (13144320).

Almost surely, 2^149898260 is an apocalyptic number.

149898260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149898260 is an abundant number, since it is smaller than the sum of its proper divisors (165565420).

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

149898260 is a wasteful number, since it uses less digits than its factorization.

149898260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16135 (or 16133 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 149898260 is about 12243.2944912715. The cubic root of 149898260 is about 531.2091297740.

The spelling of 149898260 in words is "one hundred forty-nine million, eight hundred ninety-eight thousand, two hundred sixty".