149114688 has 56 divisors (see below), whose sum is σ = 396166848. Its totient is φ = 49499136.

The previous prime is 149114671. The next prime is 149114759. The reversal of 149114688 is 886411941.

It is a happy number.

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, 49020 + ... + 51972.

It is an arithmetic number, because the mean of its divisors is an integer number (7074408).

Almost surely, 2^149114688 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 149114688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198083424).

149114688 is an abundant number, since it is smaller than the sum of its proper divisors (247052160).

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

149114688 is a wasteful number, since it uses less digits than its factorization.

149114688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3221 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 149114688 is about 12211.2525156103. The cubic root of 149114688 is about 530.2819053273.

The spelling of 149114688 in words is "one hundred forty-nine million, one hundred fourteen thousand, six hundred eighty-eight".