146322345157 has 2 divisors, whose sum is σ = 146322345158. Its totient is φ = 146322345156.

The previous prime is 146322345131. The next prime is 146322345193. The reversal of 146322345157 is 751543223641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139135714081 + 7186631076 = 373009^2 + 84774^2 .

It is a cyclic number.

It is not a de Polignac number, because 146322345157 - 2¹¹ = 146322343109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146322345457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73161172578 + 73161172579.

It is an arithmetic number, because the mean of its divisors is an integer number (73161172579).

Almost surely, 2^146322345157 is an apocalyptic number.

It is an amenable number.

146322345157 is a deficient number, since it is larger than the sum of its proper divisors (1).

146322345157 is an equidigital number, since it uses as much as digits as its factorization.

146322345157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

Adding to 146322345157 its reverse (751543223641), we get a palindrome (897865568798).

The spelling of 146322345157 in words is "one hundred forty-six billion, three hundred twenty-two million, three hundred forty-five thousand, one hundred fifty-seven".