145052753 has 2 divisors, whose sum is σ = 145052754. Its totient is φ = 145052752.

The previous prime is 145052741. The next prime is 145052759. The reversal of 145052753 is 357250541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143328784 + 1723969 = 11972^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 145052753 - 2⁸ = 145052497 is a prime.

It is not a weakly prime, because it can be changed into another prime (145052759) 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, 72526376 + 72526377.

It is an arithmetic number, because the mean of its divisors is an integer number (72526377).

Almost surely, 2^145052753 is an apocalyptic number.

It is an amenable number.

145052753 is a deficient number, since it is larger than the sum of its proper divisors (1).

145052753 is an equidigital number, since it uses as much as digits as its factorization.

145052753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 145052753 is about 12043.7848286990. The cubic root of 145052753 is about 525.4224904489.

The spelling of 145052753 in words is "one hundred forty-five million, fifty-two thousand, seven hundred fifty-three".