145478363 has 2 divisors, whose sum is σ = 145478364. Its totient is φ = 145478362.

The previous prime is 145478329. The next prime is 145478387. The reversal of 145478363 is 363874541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145478363 - 2²⁰ = 144429787 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 145478363.

It is not a weakly prime, because it can be changed into another prime (145478323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72739181 + 72739182.

It is an arithmetic number, because the mean of its divisors is an integer number (72739182).

Almost surely, 2^145478363 is an apocalyptic number.

145478363 is a deficient number, since it is larger than the sum of its proper divisors (1).

145478363 is an equidigital number, since it uses as much as digits as its factorization.

145478363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 145478363 is about 12061.4411659635. The cubic root of 145478363 is about 525.9358822991.

The spelling of 145478363 in words is "one hundred forty-five million, four hundred seventy-eight thousand, three hundred sixty-three".