146378697274753 has 2 divisors, whose sum is σ = 146378697274754. Its totient is φ = 146378697274752.

The previous prime is 146378697274687. The next prime is 146378697274763. The reversal of 146378697274753 is 357472796873641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142787395599424 + 3591301675329 = 11949368^2 + 1895073^2 .

It is a cyclic number.

It is not a de Polignac number, because 146378697274753 - 2⁹ = 146378697274241 is a prime.

It is a super-2 number, since 2×146378697274753² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146378697274763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73189348637376 + 73189348637377.

It is an arithmetic number, because the mean of its divisors is an integer number (73189348637377).

Almost surely, 2^{146378697274753} is an apocalyptic number.

It is an amenable number.

146378697274753 is a deficient number, since it is larger than the sum of its proper divisors (1).

146378697274753 is an equidigital number, since it uses as much as digits as its factorization.

146378697274753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8961684480, while the sum is 79.

The spelling of 146378697274753 in words is "one hundred forty-six trillion, three hundred seventy-eight billion, six hundred ninety-seven million, two hundred seventy-four thousand, seven hundred fifty-three".