149455260 has 96 divisors (see below), whose sum is σ = 472953600. Its totient is φ = 39170880.

The previous prime is 149455249. The next prime is 149455289. The reversal of 149455260 is 62554941.

149455260 is a `hidden beast` number, since 1 + 49 + 4 + 552 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29515 + ... + 34205.

It is an arithmetic number, because the mean of its divisors is an integer number (4926600).

Almost surely, 2^149455260 is an apocalyptic number.

149455260 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 149455260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236476800).

149455260 is an abundant number, since it is smaller than the sum of its proper divisors (323498340).

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

149455260 is a wasteful number, since it uses less digits than its factorization.

149455260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768 (or 4760 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 149455260 is about 12225.1895690824. The cubic root of 149455260 is about 530.6853126015.

The spelling of 149455260 in words is "one hundred forty-nine million, four hundred fifty-five thousand, two hundred sixty".