146790506 has 8 divisors (see below), whose sum is σ = 220439460. Its totient is φ = 73310688.

The previous prime is 146790499. The next prime is 146790521. The reversal of 146790506 is 605097641.

It can be written as a sum of positive squares in 2 ways, for example, as 127351225 + 19439281 = 11285^2 + 4409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 146790506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40091 + ... + 43598.

Almost surely, 2^146790506 is an apocalyptic number.

146790506 is a deficient number, since it is larger than the sum of its proper divisors (73648954).

146790506 is an equidigital number, since it uses as much as digits as its factorization.

146790506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84568.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 146790506 is about 12115.7131857766. The cubic root of 146790506 is about 527.5123793356.

The spelling of 146790506 in words is "one hundred forty-six million, seven hundred ninety thousand, five hundred six".