148964174 has 4 divisors (see below), whose sum is σ = 223446264. Its totient is φ = 74482086.

The previous prime is 148964173. The next prime is 148964191. The reversal of 148964174 is 471469841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 471469841 = 257 ⋅1834513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148964173) by changing a digit.

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 as a sum of consecutive naturals, namely, 37241042 + ... + 37241045.

It is an arithmetic number, because the mean of its divisors is an integer number (55861566).

Almost surely, 2^148964174 is an apocalyptic number.

148964174 is a deficient number, since it is larger than the sum of its proper divisors (74482090).

148964174 is an equidigital number, since it uses as much as digits as its factorization.

148964174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74482089.

The product of its digits is 193536, while the sum is 44.

The square root of 148964174 is about 12205.0880373720. The cubic root of 148964174 is about 530.1034258820.

The spelling of 148964174 in words is "one hundred forty-eight million, nine hundred sixty-four thousand, one hundred seventy-four".