149734480220 has 24 divisors (see below), whose sum is σ = 338630286624. Its totient is φ = 55286577216.

The previous prime is 149734480219. The next prime is 149734480229. The reversal of 149734480220 is 22084437941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149734480229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287950664 + ... + 287951183.

It is an arithmetic number, because the mean of its divisors is an integer number (14109595276).

Almost surely, 2^149734480220 is an apocalyptic number.

149734480220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149734480220 is an abundant number, since it is smaller than the sum of its proper divisors (188895806404).

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

149734480220 is a wasteful number, since it uses less digits than its factorization.

149734480220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575901869 (or 575901867 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 149734480220 in words is "one hundred forty-nine billion, seven hundred thirty-four million, four hundred eighty thousand, two hundred twenty".