146623352831 has 2 divisors, whose sum is σ = 146623352832. Its totient is φ = 146623352830.

The previous prime is 146623352797. The next prime is 146623352833. The reversal of 146623352831 is 138253326641.

It is a strong prime.

It is an emirp because it is prime and its reverse (138253326641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146623352831 - 2²² = 146619158527 is a prime.

It is a super-2 number, since 2×146623352831² (a number of 23 digits) contains 22 as substring.

Together with 146623352833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146623352833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73311676415 + 73311676416.

It is an arithmetic number, because the mean of its divisors is an integer number (73311676416).

Almost surely, 2^146623352831 is an apocalyptic number.

146623352831 is a deficient number, since it is larger than the sum of its proper divisors (1).

146623352831 is an equidigital number, since it uses as much as digits as its factorization.

146623352831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The spelling of 146623352831 in words is "one hundred forty-six billion, six hundred twenty-three million, three hundred fifty-two thousand, eight hundred thirty-one".