10146321457 has 2 divisors, whose sum is σ = 10146321458. Its totient is φ = 10146321456.

The previous prime is 10146321401. The next prime is 10146321487. The reversal of 10146321457 is 75412364101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9110511601 + 1035809856 = 95449^2 + 32184^2 .

It is a cyclic number.

It is not a de Polignac number, because 10146321457 - 2³¹ = 7998837809 is a prime.

It is not a weakly prime, because it can be changed into another prime (10146321487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073160728 + 5073160729.

It is an arithmetic number, because the mean of its divisors is an integer number (5073160729).

Almost surely, 2^10146321457 is an apocalyptic number.

It is an amenable number.

10146321457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10146321457 is an equidigital number, since it uses as much as digits as its factorization.

10146321457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 10146321457 its reverse (75412364101), we get a palindrome (85558685558).

The spelling of 10146321457 in words is "ten billion, one hundred forty-six million, three hundred twenty-one thousand, four hundred fifty-seven".