146004130331 has 2 divisors, whose sum is σ = 146004130332. Its totient is φ = 146004130330.

The previous prime is 146004130229. The next prime is 146004130351. The reversal of 146004130331 is 133031400641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146004130331 is a prime.

It is a super-2 number, since 2×146004130331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146004130331.

It is not a weakly prime, because it can be changed into another prime (146004130351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73002065165 + 73002065166.

It is an arithmetic number, because the mean of its divisors is an integer number (73002065166).

Almost surely, 2^146004130331 is an apocalyptic number.

146004130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

146004130331 is an equidigital number, since it uses as much as digits as its factorization.

146004130331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 146004130331 its reverse (133031400641), we get a palindrome (279035530972).

The spelling of 146004130331 in words is "one hundred forty-six billion, four million, one hundred thirty thousand, three hundred thirty-one".