146166561062387 has 2 divisors, whose sum is σ = 146166561062388. Its totient is φ = 146166561062386.

The previous prime is 146166561062329. The next prime is 146166561062477. The reversal of 146166561062387 is 783260165661641.

It is a weak prime.

It is an emirp because it is prime and its reverse (783260165661641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146166561062387 - 2⁸ = 146166561062131 is a prime.

It is a super-2 number, since 2×146166561062387² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146166561022387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73083280531193 + 73083280531194.

It is an arithmetic number, because the mean of its divisors is an integer number (73083280531194).

Almost surely, 2^{146166561062387} is an apocalyptic number.

146166561062387 is a deficient number, since it is larger than the sum of its proper divisors (1).

146166561062387 is an equidigital number, since it uses as much as digits as its factorization.

146166561062387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 146166561062387 in words is "one hundred forty-six trillion, one hundred sixty-six billion, five hundred sixty-one million, sixty-two thousand, three hundred eighty-seven".