145004753 has 2 divisors, whose sum is σ = 145004754. Its totient is φ = 145004752.

The previous prime is 145004749. The next prime is 145004759. The reversal of 145004753 is 357400541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136142224 + 8862529 = 11668^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 145004753 - 2² = 145004749 is a prime.

It is not a weakly prime, because it can be changed into another prime (145004759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72502376 + 72502377.

It is an arithmetic number, because the mean of its divisors is an integer number (72502377).

Almost surely, 2^145004753 is an apocalyptic number.

It is an amenable number.

145004753 is a deficient number, since it is larger than the sum of its proper divisors (1).

145004753 is an equidigital number, since it uses as much as digits as its factorization.

145004753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 145004753 is about 12041.7919347579. The cubic root of 145004753 is about 525.3645274861.

The spelling of 145004753 in words is "one hundred forty-five million, four thousand, seven hundred fifty-three".