149611260 has 48 divisors (see below), whose sum is σ = 421948800. Its totient is φ = 39607104.

The previous prime is 149611249. The next prime is 149611277. The reversal of 149611260 is 62116941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (8790600).

Almost surely, 2^149611260 is an apocalyptic number.

149611260 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 149611260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210974400).

149611260 is an abundant number, since it is smaller than the sum of its proper divisors (272337540).

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

149611260 is a wasteful number, since it uses less digits than its factorization.

149611260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090 (or 18088 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 149611260 is about 12231.5681741958. The cubic root of 149611260 is about 530.8698898487.

The spelling of 149611260 in words is "one hundred forty-nine million, six hundred eleven thousand, two hundred sixty".