145046065331 has 2 divisors, whose sum is σ = 145046065332. Its totient is φ = 145046065330.

The previous prime is 145046065321. The next prime is 145046065343. The reversal of 145046065331 is 133560640541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145046065331 - 2⁶ = 145046065267 is a prime.

It is a super-2 number, since 2×145046065331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145046065301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72523032665 + 72523032666.

It is an arithmetic number, because the mean of its divisors is an integer number (72523032666).

Almost surely, 2^145046065331 is an apocalyptic number.

145046065331 is a deficient number, since it is larger than the sum of its proper divisors (1).

145046065331 is an equidigital number, since it uses as much as digits as its factorization.

145046065331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 145046065331 in words is "one hundred forty-five billion, forty-six million, sixty-five thousand, three hundred thirty-one".