146160557 has 2 divisors, whose sum is σ = 146160558. Its totient is φ = 146160556.

The previous prime is 146160491. The next prime is 146160589. The reversal of 146160557 is 755061641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127893481 + 18267076 = 11309^2 + 4274^2 .

It is a cyclic number.

It is not a de Polignac number, because 146160557 - 2¹⁶ = 146095021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146160457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73080278 + 73080279.

It is an arithmetic number, because the mean of its divisors is an integer number (73080279).

Almost surely, 2^146160557 is an apocalyptic number.

It is an amenable number.

146160557 is a deficient number, since it is larger than the sum of its proper divisors (1).

146160557 is an equidigital number, since it uses as much as digits as its factorization.

146160557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 146160557 is about 12089.6880439489. The cubic root of 146160557 is about 526.7566937824.

The spelling of 146160557 in words is "one hundred forty-six million, one hundred sixty thousand, five hundred fifty-seven".