145372512053 has 2 divisors, whose sum is σ = 145372512054. Its totient is φ = 145372512052.

The previous prime is 145372512041. The next prime is 145372512071. The reversal of 145372512053 is 350215273541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108597929764 + 36774582289 = 329542^2 + 191767^2 .

It is a cyclic number.

It is not a de Polignac number, because 145372512053 - 2⁸ = 145372511797 is a prime.

It is a super-2 number, since 2×145372512053² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145372511998 and 145372512016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145372512073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72686256026 + 72686256027.

It is an arithmetic number, because the mean of its divisors is an integer number (72686256027).

Almost surely, 2^145372512053 is an apocalyptic number.

It is an amenable number.

145372512053 is a deficient number, since it is larger than the sum of its proper divisors (1).

145372512053 is an equidigital number, since it uses as much as digits as its factorization.

145372512053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

Adding to 145372512053 its reverse (350215273541), we get a palindrome (495587785594).

The spelling of 145372512053 in words is "one hundred forty-five billion, three hundred seventy-two million, five hundred twelve thousand, fifty-three".