146366157437 has 2 divisors, whose sum is σ = 146366157438. Its totient is φ = 146366157436.

The previous prime is 146366157409. The next prime is 146366157479. The reversal of 146366157437 is 734751663641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132870456196 + 13495701241 = 364514^2 + 116171^2 .

It is a cyclic number.

It is not a de Polignac number, because 146366157437 - 2⁸ = 146366157181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146366157037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73183078718 + 73183078719.

It is an arithmetic number, because the mean of its divisors is an integer number (73183078719).

Almost surely, 2^146366157437 is an apocalyptic number.

It is an amenable number.

146366157437 is a deficient number, since it is larger than the sum of its proper divisors (1).

146366157437 is an equidigital number, since it uses as much as digits as its factorization.

146366157437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 53.

The spelling of 146366157437 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred fifty-seven thousand, four hundred thirty-seven".