146366161537 has 2 divisors, whose sum is σ = 146366161538. Its totient is φ = 146366161536.

The previous prime is 146366161523. The next prime is 146366161549. The reversal of 146366161537 is 735161663641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85987351696 + 60378809841 = 293236^2 + 245721^2 .

It is a cyclic number.

It is not a de Polignac number, because 146366161537 - 2³⁵ = 112006423169 is a prime.

It is not a weakly prime, because it can be changed into another prime (146366161577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73183080768 + 73183080769.

It is an arithmetic number, because the mean of its divisors is an integer number (73183080769).

Almost surely, 2^146366161537 is an apocalyptic number.

It is an amenable number.

146366161537 is a deficient number, since it is larger than the sum of its proper divisors (1).

146366161537 is an equidigital number, since it uses as much as digits as its factorization.

146366161537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The spelling of 146366161537 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred sixty-one thousand, five hundred thirty-seven".