145234753 has 2 divisors, whose sum is σ = 145234754. Its totient is φ = 145234752.

The previous prime is 145234729. The next prime is 145234759. The reversal of 145234753 is 357432541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127870864 + 17363889 = 11308^2 + 4167^2 .

It is a cyclic number.

It is not a de Polignac number, because 145234753 - 2⁹ = 145234241 is a prime.

It is not a weakly prime, because it can be changed into another prime (145234759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72617376 + 72617377.

It is an arithmetic number, because the mean of its divisors is an integer number (72617377).

Almost surely, 2^145234753 is an apocalyptic number.

It is an amenable number.

145234753 is a deficient number, since it is larger than the sum of its proper divisors (1).

145234753 is an equidigital number, since it uses as much as digits as its factorization.

145234753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 145234753 is about 12051.3382244463. The cubic root of 145234753 is about 525.6421505939.

The spelling of 145234753 in words is "one hundred forty-five million, two hundred thirty-four thousand, seven hundred fifty-three".