148277394 has 48 divisors (see below), whose sum is σ = 328311360. Its totient is φ = 48353760.

The previous prime is 148277347. The next prime is 148277407. The reversal of 148277394 is 493772841.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200277 + ... + 201015.

It is an arithmetic number, because the mean of its divisors is an integer number (6839820).

Almost surely, 2^148277394 is an apocalyptic number.

148277394 is an abundant number, since it is smaller than the sum of its proper divisors (180033966).

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

148277394 is a wasteful number, since it uses less digits than its factorization.

148277394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 972 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 148277394 is about 12176.9205466735. The cubic root of 148277394 is about 529.2875130150.

The spelling of 148277394 in words is "one hundred forty-eight million, two hundred seventy-seven thousand, three hundred ninety-four".