149143484 has 24 divisors (see below), whose sum is σ = 303918048. Its totient is φ = 62712000.

The previous prime is 149143427. The next prime is 149143493. The reversal of 149143484 is 484341941.

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, 48767 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (12663252).

Almost surely, 2^149143484 is an apocalyptic number.

149143484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149143484 is an abundant number, since it is smaller than the sum of its proper divisors (154774564).

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

149143484 is a wasteful number, since it uses less digits than its factorization.

149143484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100565 (or 100563 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 149143484 is about 12212.4315351203. The cubic root of 149143484 is about 530.3160379249.

The spelling of 149143484 in words is "one hundred forty-nine million, one hundred forty-three thousand, four hundred eighty-four".