149180707420 has 24 divisors (see below), whose sum is σ = 329767880400. Its totient is φ = 56531636352.

The previous prime is 149180707409. The next prime is 149180707471. The reversal of 149180707420 is 24707081941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196290025 + ... + 196290784.

It is an arithmetic number, because the mean of its divisors is an integer number (13740328350).

Almost surely, 2^149180707420 is an apocalyptic number.

149180707420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149180707420 is an abundant number, since it is smaller than the sum of its proper divisors (180587172980).

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

149180707420 is a wasteful number, since it uses less digits than its factorization.

149180707420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392580837 (or 392580835 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 149180707420 in words is "one hundred forty-nine billion, one hundred eighty million, seven hundred seven thousand, four hundred twenty".