149646560 has 96 divisors (see below), whose sum is σ = 411832512. Its totient is φ = 50319360.

The previous prime is 149646559. The next prime is 149646589. The reversal of 149646560 is 65646941.

149646560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 58100 + ... + 60620.

It is an arithmetic number, because the mean of its divisors is an integer number (4289922).

Almost surely, 2^149646560 is an apocalyptic number.

149646560 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 149646560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205916256).

149646560 is an abundant number, since it is smaller than the sum of its proper divisors (262185952).

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

149646560 is a wasteful number, since it uses less digits than its factorization.

149646560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 149646560 is about 12233.0110765911. The cubic root of 149646560 is about 530.9116385634.

The spelling of 149646560 in words is "one hundred forty-nine million, six hundred forty-six thousand, five hundred sixty".