149138065080 has 160 divisors (see below), whose sum is σ = 504877388400. Its totient is φ = 39483915264.

The previous prime is 149138065057. The next prime is 149138065091. The reversal of 149138065080 is 80560831941.

149138065080 is a `hidden beast` number, since 1 + 4 + 9 + 138 + 0 + 6 + 508 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 284784 + ... + 615936.

Almost surely, 2^149138065080 is an apocalyptic number.

149138065080 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 149138065080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252438694200).

149138065080 is an abundant number, since it is smaller than the sum of its proper divisors (355739323320).

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

149138065080 is a wasteful number, since it uses less digits than its factorization.

149138065080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331315 (or 331302 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 149138065080 in words is "one hundred forty-nine billion, one hundred thirty-eight million, sixty-five thousand, eighty".