149909088 has 192 divisors, whose sum is σ = 483840000. Its totient is φ = 39688704.

The previous prime is 149909063. The next prime is 149909093. The reversal of 149909088 is 880909941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753213 + ... + 753411.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^149909088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149909088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920000).

149909088 is an abundant number, since it is smaller than the sum of its proper divisors (333930912).

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

149909088 is a wasteful number, since it uses less digits than its factorization.

149909088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 149909088 is about 12243.7366845257. The cubic root of 149909088 is about 531.2219202136.

The spelling of 149909088 in words is "one hundred forty-nine million, nine hundred nine thousand, eighty-eight".