146249938 has 8 divisors (see below), whose sum is σ = 219426300. Its totient is φ = 73107840.

The previous prime is 146249933. The next prime is 146249941. The reversal of 146249938 is 839942641.

146249938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144793089 + 1456849 = 12033^2 + 1207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (146249933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11638 + ... + 20686.

Almost surely, 2^146249938 is an apocalyptic number.

146249938 is a deficient number, since it is larger than the sum of its proper divisors (73176362).

146249938 is an equidigital number, since it uses as much as digits as its factorization.

146249938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132.

The product of its digits is 373248, while the sum is 46.

The square root of 146249938 is about 12093.3840590630. The cubic root of 146249938 is about 526.8640470634.

The spelling of 146249938 in words is "one hundred forty-six million, two hundred forty-nine thousand, nine hundred thirty-eight".