145011464293 has 2 divisors, whose sum is σ = 145011464294. Its totient is φ = 145011464292.

The previous prime is 145011464281. The next prime is 145011464321. The reversal of 145011464293 is 392464110541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91468743844 + 53542720449 = 302438^2 + 231393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145011464293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145011464243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72505732146 + 72505732147.

It is an arithmetic number, because the mean of its divisors is an integer number (72505732147).

Almost surely, 2^145011464293 is an apocalyptic number.

It is an amenable number.

145011464293 is a deficient number, since it is larger than the sum of its proper divisors (1).

145011464293 is an equidigital number, since it uses as much as digits as its factorization.

145011464293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 145011464293 in words is "one hundred forty-five billion, eleven million, four hundred sixty-four thousand, two hundred ninety-three".