149527480 has 32 divisors (see below), whose sum is σ = 348040800. Its totient is φ = 57748096.

The previous prime is 149527463. The next prime is 149527481. The reversal of 149527480 is 84725941.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149527481) 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, 63292 + ... + 65611.

It is an arithmetic number, because the mean of its divisors is an integer number (10876275).

Almost surely, 2^149527480 is an apocalyptic number.

149527480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149527480 is an abundant number, since it is smaller than the sum of its proper divisors (198513320).

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

149527480 is a wasteful number, since it uses less digits than its factorization.

149527480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128943 (or 128939 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 149527480 is about 12228.1429497696. The cubic root of 149527480 is about 530.7707783603.

The spelling of 149527480 in words is "one hundred forty-nine million, five hundred twenty-seven thousand, four hundred eighty".