148220874 has 32 divisors (see below), whose sum is σ = 331496640. Its totient is φ = 49089456.

The previous prime is 148220873. The next prime is 148220899. The reversal of 148220874 is 478022841.

It is not an unprimeable number, because it can be changed into a prime (148220873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (10359270).

Almost surely, 2^148220874 is an apocalyptic number.

148220874 is an abundant number, since it is smaller than the sum of its proper divisors (183275766).

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

148220874 is a wasteful number, since it uses less digits than its factorization.

148220874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651 (or 17645 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 148220874 is about 12174.5995416687. The cubic root of 148220874 is about 529.2202536456.

The spelling of 148220874 in words is "one hundred forty-eight million, two hundred twenty thousand, eight hundred seventy-four".