145455463 has 2 divisors, whose sum is σ = 145455464. Its totient is φ = 145455462.

The previous prime is 145455461. The next prime is 145455517. The reversal of 145455463 is 364554541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145455463 - 2¹ = 145455461 is a prime.

Together with 145455461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145455461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72727731 + 72727732.

It is an arithmetic number, because the mean of its divisors is an integer number (72727732).

Almost surely, 2^145455463 is an apocalyptic number.

145455463 is a deficient number, since it is larger than the sum of its proper divisors (1).

145455463 is an equidigital number, since it uses as much as digits as its factorization.

145455463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 37.

The square root of 145455463 is about 12060.4918224756. The cubic root of 145455463 is about 525.9082846929.

The spelling of 145455463 in words is "one hundred forty-five million, four hundred fifty-five thousand, four hundred sixty-three".