148274922 has 32 divisors (see below), whose sum is σ = 313251840. Its totient is φ = 46715760.

The previous prime is 148274911. The next prime is 148274923. The reversal of 148274922 is 229472841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148274923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (9789120).

Almost surely, 2^148274922 is an apocalyptic number.

148274922 is an abundant number, since it is smaller than the sum of its proper divisors (164976918).

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

148274922 is a wasteful number, since it uses less digits than its factorization.

148274922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18618.

The product of its digits is 64512, while the sum is 39.

The square root of 148274922 is about 12176.8190427550. The cubic root of 148274922 is about 529.2845716675.

The spelling of 148274922 in words is "one hundred forty-eight million, two hundred seventy-four thousand, nine hundred twenty-two".