149743104 has 160 divisors (see below), whose sum is σ = 480564480. Its totient is φ = 40476672.

The previous prime is 149743093. The next prime is 149743127. The reversal of 149743104 is 401347941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203922 + ... + 204654.

It is an arithmetic number, because the mean of its divisors is an integer number (3003528).

Almost surely, 2^149743104 is an apocalyptic number.

149743104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149743104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240282240).

149743104 is an abundant number, since it is smaller than the sum of its proper divisors (330821376).

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

149743104 is an equidigital number, since it uses as much as digits as its factorization.

149743104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 149743104 is about 12236.9564843551. The cubic root of 149743104 is about 531.0257860020.

The spelling of 149743104 in words is "one hundred forty-nine million, seven hundred forty-three thousand, one hundred four".