146074547 has 4 divisors (see below), whose sum is σ = 146131560. Its totient is φ = 146017536.

The previous prime is 146074507. The next prime is 146074549. The reversal of 146074547 is 745470641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 146074547 - 2¹⁰ = 146073523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146074547.

It is not an unprimeable number, because it can be changed into a prime (146074549) 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, 24473 + ... + 29850.

It is an arithmetic number, because the mean of its divisors is an integer number (36532890).

Almost surely, 2^146074547 is an apocalyptic number.

146074547 is a deficient number, since it is larger than the sum of its proper divisors (57013).

146074547 is an equidigital number, since it uses as much as digits as its factorization.

146074547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57012.

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

The square root of 146074547 is about 12086.1303567354. The cubic root of 146074547 is about 526.6533479959.

The spelling of 146074547 in words is "one hundred forty-six million, seventy-four thousand, five hundred forty-seven".