146747045 has 4 divisors (see below), whose sum is σ = 176096460. Its totient is φ = 117397632.

The previous prime is 146747023. The next prime is 146747057. The reversal of 146747045 is 540747641.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17833729 + 128913316 = 4223^2 + 11354^2 .

It is a cyclic number.

It is not a de Polignac number, because 146747045 - 2¹⁰ = 146746021 is a prime.

It is a congruent number.

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, 14674700 + ... + 14674709.

It is an arithmetic number, because the mean of its divisors is an integer number (44024115).

Almost surely, 2^146747045 is an apocalyptic number.

It is an amenable number.

146747045 is a deficient number, since it is larger than the sum of its proper divisors (29349415).

146747045 is an equidigital number, since it uses as much as digits as its factorization.

146747045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29349414.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 146747045 is about 12113.9194730690. The cubic root of 146747045 is about 527.4603131197.

The spelling of 146747045 in words is "one hundred forty-six million, seven hundred forty-seven thousand, forty-five".