146166500651837 has 2 divisors, whose sum is σ = 146166500651838. Its totient is φ = 146166500651836.

The previous prime is 146166500651777. The next prime is 146166500651879. The reversal of 146166500651837 is 738156005661641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140944882624441 + 5221618027396 = 11872021^2 + 2285086^2 .

It is a cyclic number.

It is not a de Polignac number, because 146166500651837 - 2¹⁰ = 146166500650813 is a prime.

It is a super-2 number, since 2×146166500651837² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146166500651137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73083250325918 + 73083250325919.

It is an arithmetic number, because the mean of its divisors is an integer number (73083250325919).

Almost surely, 2^{146166500651837} is an apocalyptic number.

It is an amenable number.

146166500651837 is a deficient number, since it is larger than the sum of its proper divisors (1).

146166500651837 is an equidigital number, since it uses as much as digits as its factorization.

146166500651837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 146166500651837 in words is "one hundred forty-six trillion, one hundred sixty-six billion, five hundred million, six hundred fifty-one thousand, eight hundred thirty-seven".