148849688 has 32 divisors (see below), whose sum is σ = 318245760. Its totient is φ = 64657920.

The previous prime is 148849681. The next prime is 148849709. The reversal of 148849688 is 886948841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148849681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40328 + ... + 43863.

It is an arithmetic number, because the mean of its divisors is an integer number (9945180).

Almost surely, 2^148849688 is an apocalyptic number.

It is an amenable number.

148849688 is an abundant number, since it is smaller than the sum of its proper divisors (169396072).

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

148849688 is a wasteful number, since it uses less digits than its factorization.

148849688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84227 (or 84223 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 56.

The square root of 148849688 is about 12200.3970427196. The cubic root of 148849688 is about 529.9675879075.

The spelling of 148849688 in words is "one hundred forty-eight million, eight hundred forty-nine thousand, six hundred eighty-eight".