148809976 has 96 divisors (see below), whose sum is σ = 357164640. Its totient is φ = 56733696.

The previous prime is 148809949. The next prime is 148809979. The reversal of 148809976 is 679908841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148809979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343456 + ... + 343888.

It is an arithmetic number, because the mean of its divisors is an integer number (3720465).

Almost surely, 2^148809976 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 148809976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178582320).

148809976 is an abundant number, since it is smaller than the sum of its proper divisors (208354664).

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

148809976 is a wasteful number, since it uses less digits than its factorization.

148809976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 148809976 is about 12198.7694461368. The cubic root of 148809976 is about 529.9204532330.

The spelling of 148809976 in words is "one hundred forty-eight million, eight hundred nine thousand, nine hundred seventy-six".