145405363 has 2 divisors, whose sum is σ = 145405364. Its totient is φ = 145405362.

The previous prime is 145405327. The next prime is 145405367. The reversal of 145405363 is 363504541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145405363 is a prime.

It is a super-2 number, since 2×145405363² = 42285439178323538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145405367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72702681 + 72702682.

It is an arithmetic number, because the mean of its divisors is an integer number (72702682).

Almost surely, 2^145405363 is an apocalyptic number.

145405363 is a deficient number, since it is larger than the sum of its proper divisors (1).

145405363 is an equidigital number, since it uses as much as digits as its factorization.

145405363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 145405363 is about 12058.4146138703. The cubic root of 145405363 is about 525.8478972952.

The spelling of 145405363 in words is "one hundred forty-five million, four hundred five thousand, three hundred sixty-three".