149801088 has 32 divisors (see below), whose sum is σ = 397910160. Its totient is φ = 49933568.

The previous prime is 149801087. The next prime is 149801089. The reversal of 149801088 is 880108941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149801087) and next prime (149801089).

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (149801087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 194670 + ... + 195437.

Almost surely, 2^149801088 is an apocalyptic number.

It is an amenable number.

149801088 is an abundant number, since it is smaller than the sum of its proper divisors (248109072).

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

149801088 is an equidigital number, since it uses as much as digits as its factorization.

149801088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390124 (or 390112 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 149801088 is about 12239.3254716099. The cubic root of 149801088 is about 531.0943189870.

The spelling of 149801088 in words is "one hundred forty-nine million, eight hundred one thousand, eighty-eight".