148122494 has 16 divisors (see below), whose sum is σ = 240338448. Its totient is φ = 68060352.

The previous prime is 148122493. The next prime is 148122503. The reversal of 148122494 is 494221841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148122493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6647 + ... + 18450.

It is an arithmetic number, because the mean of its divisors is an integer number (15021153).

Almost surely, 2^148122494 is an apocalyptic number.

148122494 is a deficient number, since it is larger than the sum of its proper divisors (92215954).

148122494 is a wasteful number, since it uses less digits than its factorization.

148122494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25339.

The product of its digits is 18432, while the sum is 35.

The square root of 148122494 is about 12170.5584917045. The cubic root of 148122494 is about 529.1031396599.

The spelling of 148122494 in words is "one hundred forty-eight million, one hundred twenty-two thousand, four hundred ninety-four".