149095680 has 144 divisors (see below), whose sum is σ = 488303424. Its totient is φ = 38748160.

The previous prime is 149095657. The next prime is 149095691. The reversal of 149095680 is 86590941.

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, 156967 + ... + 157913.

It is an arithmetic number, because the mean of its divisors is an integer number (3390996).

Almost surely, 2^149095680 is an apocalyptic number.

149095680 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 149095680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244151712).

149095680 is an abundant number, since it is smaller than the sum of its proper divisors (339207744).

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

149095680 is an equidigital number, since it uses as much as digits as its factorization.

149095680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 149095680 is about 12210.4741922662. The cubic root of 149095680 is about 530.2593722759.

The spelling of 149095680 in words is "one hundred forty-nine million, ninety-five thousand, six hundred eighty".