149100560 has 80 divisors (see below), whose sum is σ = 398641152. Its totient is φ = 50803200.

The previous prime is 149100533. The next prime is 149100577. The reversal of 149100560 is 65001941.

It is a tau number, because it is divible by the number of its divisors (80).

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, 100625 + ... + 102095.

Almost surely, 2^149100560 is an apocalyptic number.

149100560 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 149100560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199320576).

149100560 is an abundant number, since it is smaller than the sum of its proper divisors (249540592).

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

149100560 is a wasteful number, since it uses less digits than its factorization.

149100560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 149100560 is about 12210.6740190704. The cubic root of 149100560 is about 530.2651574592.

The spelling of 149100560 in words is "one hundred forty-nine million, one hundred thousand, five hundred sixty".