148787874 has 32 divisors (see below), whose sum is σ = 345018240. Its totient is φ = 47439216.

The previous prime is 148787861. The next prime is 148787921. The reversal of 148787874 is 478787841.

148787874 is a `hidden beast` number, since 1 + 487 + 87 + 87 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 148787874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58657 + ... + 61140.

It is an arithmetic number, because the mean of its divisors is an integer number (10781820).

Almost surely, 2^148787874 is an apocalyptic number.

148787874 is an abundant number, since it is smaller than the sum of its proper divisors (196230366).

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

148787874 is a wasteful number, since it uses less digits than its factorization.

148787874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119831 (or 119825 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 54.

The square root of 148787874 is about 12197.8635014498. The cubic root of 148787874 is about 529.8942164576.

The spelling of 148787874 in words is "one hundred forty-eight million, seven hundred eighty-seven thousand, eight hundred seventy-four".