149717427140 has 48 divisors (see below), whose sum is σ = 317570803200. Its totient is φ = 59286979200.

The previous prime is 149717427127. The next prime is 149717427151. The reversal of 149717427140 is 41724717941.

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, 800261 + ... + 969459.

It is an arithmetic number, because the mean of its divisors is an integer number (6616058400).

Almost surely, 2^149717427140 is an apocalyptic number.

149717427140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149717427140 is an abundant number, since it is smaller than the sum of its proper divisors (167853376060).

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

149717427140 is a wasteful number, since it uses less digits than its factorization.

149717427140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169652 (or 169650 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 149717427140 in words is "one hundred forty-nine billion, seven hundred seventeen million, four hundred twenty-seven thousand, one hundred forty".