149503430900 has 18 divisors (see below), whose sum is σ = 324422445270. Its totient is φ = 59801372320.

The previous prime is 149503430893. The next prime is 149503430927. The reversal of 149503430900 is 9034305941.

It can be written as a sum of positive squares in 3 ways, for example, as 1010349796 + 148493081104 = 31786^2 + 385348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747517055 + ... + 747517254.

Almost surely, 2^149503430900 is an apocalyptic number.

149503430900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149503430900 is an abundant number, since it is smaller than the sum of its proper divisors (174919014370).

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

149503430900 is a wasteful number, since it uses less digits than its factorization.

149503430900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495034323 (or 1495034316 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 149503430900 in words is "one hundred forty-nine billion, five hundred three million, four hundred thirty thousand, nine hundred".