145352353247 has 2 divisors, whose sum is σ = 145352353248. Its totient is φ = 145352353246.

The previous prime is 145352353231. The next prime is 145352353337. The reversal of 145352353247 is 742353253541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145352353247 - 2⁴ = 145352353231 is a prime.

It is a super-2 number, since 2×145352353247² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145352353198 and 145352353207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145352353547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72676176623 + 72676176624.

It is an arithmetic number, because the mean of its divisors is an integer number (72676176624).

Almost surely, 2^145352353247 is an apocalyptic number.

145352353247 is a deficient number, since it is larger than the sum of its proper divisors (1).

145352353247 is an equidigital number, since it uses as much as digits as its factorization.

145352353247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 44.

The spelling of 145352353247 in words is "one hundred forty-five billion, three hundred fifty-two million, three hundred fifty-three thousand, two hundred forty-seven".