146874148 has 6 divisors (see below), whose sum is σ = 257029766. Its totient is φ = 73437072.

The previous prime is 146874137. The next prime is 146874149. The reversal of 146874148 is 841478641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 28224 = 12118^2 + 168^2 .

It is not an unprimeable number, because it can be changed into a prime (146874149) 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, 18359265 + ... + 18359272.

Almost surely, 2^146874148 is an apocalyptic number.

It is an amenable number.

146874148 is a deficient number, since it is larger than the sum of its proper divisors (110155618).

146874148 is a wasteful number, since it uses less digits than its factorization.

146874148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36718541 (or 36718539 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 146874148 is about 12119.1644926538. The cubic root of 146874148 is about 527.6125534180.

The spelling of 146874148 in words is "one hundred forty-six million, eight hundred seventy-four thousand, one hundred forty-eight".