145434332357 has 2 divisors, whose sum is σ = 145434332358. Its totient is φ = 145434332356.

The previous prime is 145434332353. The next prime is 145434332377. The reversal of 145434332357 is 753233434541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86747331841 + 58687000516 = 294529^2 + 242254^2 .

It is a cyclic number.

It is not a de Polignac number, because 145434332357 - 2² = 145434332353 is a prime.

It is a super-2 number, since 2×145434332357² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145434332353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72717166178 + 72717166179.

It is an arithmetic number, because the mean of its divisors is an integer number (72717166179).

Almost surely, 2^145434332357 is an apocalyptic number.

It is an amenable number.

145434332357 is a deficient number, since it is larger than the sum of its proper divisors (1).

145434332357 is an equidigital number, since it uses as much as digits as its factorization.

145434332357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 44.

Adding to 145434332357 its reverse (753233434541), we get a palindrome (898667766898).

The spelling of 145434332357 in words is "one hundred forty-five billion, four hundred thirty-four million, three hundred thirty-two thousand, three hundred fifty-seven".