146974827 has 4 divisors (see below), whose sum is σ = 195966440. Its totient is φ = 97983216.

The previous prime is 146974819. The next prime is 146974907. The reversal of 146974827 is 728479641.

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

It is not a de Polignac number, because 146974827 - 2³ = 146974819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146974327) 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, 24495802 + ... + 24495807.

It is an arithmetic number, because the mean of its divisors is an integer number (48991610).

Almost surely, 2^146974827 is an apocalyptic number.

146974827 is a deficient number, since it is larger than the sum of its proper divisors (48991613).

146974827 is an equidigital number, since it uses as much as digits as its factorization.

146974827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48991612.

The product of its digits is 677376, while the sum is 48.

The square root of 146974827 is about 12123.3174915120. The cubic root of 146974827 is about 527.7330814850.

The spelling of 146974827 in words is "one hundred forty-six million, nine hundred seventy-four thousand, eight hundred twenty-seven".