148877040 has 80 divisors (see below), whose sum is σ = 497030688. Its totient is φ = 36645888.

The previous prime is 148877023. The next prime is 148877063. The reversal of 148877040 is 40778841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 148877040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20739 + ... + 26978.

Almost surely, 2^148877040 is an apocalyptic number.

148877040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148877040 is an abundant number, since it is smaller than the sum of its proper divisors (348153648).

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

148877040 is a wasteful number, since it uses less digits than its factorization.

148877040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47746 (or 47740 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 148877040 is about 12201.5179383550. The cubic root of 148877040 is about 530.0000474665. Note that the first 4 decimals are identical.

The spelling of 148877040 in words is "one hundred forty-eight million, eight hundred seventy-seven thousand, forty".