149896544 has 24 divisors (see below), whose sum is σ = 337267728. Its totient is φ = 64241280.

The previous prime is 149896517. The next prime is 149896553. The reversal of 149896544 is 445698941.

It is a junction number, because it is equal to n+sod(n) for n = 149896492 and 149896501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334367 + ... + 334814.

It is an arithmetic number, because the mean of its divisors is an integer number (14052822).

Almost surely, 2^149896544 is an apocalyptic number.

149896544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149896544 is an abundant number, since it is smaller than the sum of its proper divisors (187371184).

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

149896544 is an equidigital number, since it uses as much as digits as its factorization.

149896544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669198 (or 669190 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 149896544 is about 12243.2244118941. The cubic root of 149896544 is about 531.2071027139.

The spelling of 149896544 in words is "one hundred forty-nine million, eight hundred ninety-six thousand, five hundred forty-four".