146507938 has 16 divisors (see below), whose sum is σ = 238980024. Its totient is φ = 67080960.

The previous prime is 146507929. The next prime is 146507969. The reversal of 146507938 is 839705641.

It can be written as a sum of positive squares in 4 ways, for example, as 134722449 + 11785489 = 11607^2 + 3433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146507894 and 146507903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56973 + ... + 59488.

Almost surely, 2^146507938 is an apocalyptic number.

146507938 is a deficient number, since it is larger than the sum of its proper divisors (92472086).

146507938 is a wasteful number, since it uses less digits than its factorization.

146507938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116517.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 146507938 is about 12104.0463482259. The cubic root of 146507938 is about 527.1736792637.

The spelling of 146507938 in words is "one hundred forty-six million, five hundred seven thousand, nine hundred thirty-eight".