146811137 has 16 divisors (see below), whose sum is σ = 168177600. Its totient is φ = 126920640.

The previous prime is 146811121. The next prime is 146811163. The reversal of 146811137 is 731118641.

It is not a de Polignac number, because 146811137 - 2⁴ = 146811121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146810137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17939 + ... + 24807.

It is an arithmetic number, because the mean of its divisors is an integer number (10511100).

Almost surely, 2^146811137 is an apocalyptic number.

It is an amenable number.

146811137 is a deficient number, since it is larger than the sum of its proper divisors (21366463).

146811137 is a wasteful number, since it uses less digits than its factorization.

146811137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its digits is 4032, while the sum is 32.

The square root of 146811137 is about 12116.5645708674. The cubic root of 146811137 is about 527.5370916470.

Adding to 146811137 its reverse (731118641), we get a palindrome (877929778).

The spelling of 146811137 in words is "one hundred forty-six million, eight hundred eleven thousand, one hundred thirty-seven".