149297108080 has 80 divisors (see below), whose sum is σ = 356180328000. Its totient is φ = 58164254720.

The previous prime is 149297108071. The next prime is 149297108113. The reversal of 149297108080 is 80801792941.

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

It is a super-3 number, since 3×149297108080³ (a number of 34 digits) contains 333 as substring.

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, 1926726 + ... + 2002714.

It is an arithmetic number, because the mean of its divisors is an integer number (4452254100).

Almost surely, 2^149297108080 is an apocalyptic number.

149297108080 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 149297108080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178090164000).

149297108080 is an abundant number, since it is smaller than the sum of its proper divisors (206883219920).

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

149297108080 is a wasteful number, since it uses less digits than its factorization.

149297108080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76642 (or 76636 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 149297108080 in words is "one hundred forty-nine billion, two hundred ninety-seven million, one hundred eight thousand, eighty".