146231823 has 16 divisors (see below), whose sum is σ = 201924576. Its totient is φ = 94074240.

The previous prime is 146231819. The next prime is 146231837. The reversal of 146231823 is 328132641.

146231823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146231823 - 2² = 146231819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146231623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2161 + ... + 17237.

It is an arithmetic number, because the mean of its divisors is an integer number (12620286).

Almost surely, 2^146231823 is an apocalyptic number.

146231823 is a deficient number, since it is larger than the sum of its proper divisors (55692753).

146231823 is a wasteful number, since it uses less digits than its factorization.

146231823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194.

The product of its digits is 6912, while the sum is 30.

The square root of 146231823 is about 12092.6350726382. The cubic root of 146231823 is about 526.8422931252.

The spelling of 146231823 in words is "one hundred forty-six million, two hundred thirty-one thousand, eight hundred twenty-three".