145153663 has 2 divisors, whose sum is σ = 145153664. Its totient is φ = 145153662.

The previous prime is 145153661. The next prime is 145153693. The reversal of 145153663 is 366351541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145153663 - 2¹ = 145153661 is a prime.

Together with 145153661, 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 (145153661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72576831 + 72576832.

It is an arithmetic number, because the mean of its divisors is an integer number (72576832).

Almost surely, 2^145153663 is an apocalyptic number.

145153663 is a deficient number, since it is larger than the sum of its proper divisors (1).

145153663 is an equidigital number, since it uses as much as digits as its factorization.

145153663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 145153663 is about 12047.9733980450. The cubic root of 145153663 is about 525.5443038171.

The spelling of 145153663 in words is "one hundred forty-five million, one hundred fifty-three thousand, six hundred sixty-three".