146874091 has 8 divisors (see below), whose sum is σ = 180768224. Its totient is φ = 116208000.

The previous prime is 146874083. The next prime is 146874109. The reversal of 146874091 is 190478641.

146874091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 146874091 - 2³ = 146874083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146874041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806910 + ... + 807091.

It is an arithmetic number, because the mean of its divisors is an integer number (22596028).

Almost surely, 2^146874091 is an apocalyptic number.

146874091 is a deficient number, since it is larger than the sum of its proper divisors (33894133).

146874091 is a wasteful number, since it uses less digits than its factorization.

146874091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614021.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 146874091 is about 12119.1621410063. The cubic root of 146874091 is about 527.6124851647.

The spelling of 146874091 in words is "one hundred forty-six million, eight hundred seventy-four thousand, ninety-one".