146496538 has 4 divisors (see below), whose sum is σ = 219744810. Its totient is φ = 73248268.

The previous prime is 146496529. The next prime is 146496547. The reversal of 146496538 is 835694641.

146496538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (146496529) and next prime (146496547).

It can be written as a sum of positive squares in only one way, i.e., 87928129 + 58568409 = 9377^2 + 7653^2 .

It is a super-2 number, since 2×146496538² = 42922471291970888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36624133 + ... + 36624136.

Almost surely, 2^146496538 is an apocalyptic number.

146496538 is a deficient number, since it is larger than the sum of its proper divisors (73248272).

146496538 is an equidigital number, since it uses as much as digits as its factorization.

146496538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73248271.

The product of its digits is 622080, while the sum is 46.

The square root of 146496538 is about 12103.5754221635. The cubic root of 146496538 is about 527.1600055204.

The spelling of 146496538 in words is "one hundred forty-six million, four hundred ninety-six thousand, five hundred thirty-eight".