145433713 has 2 divisors, whose sum is σ = 145433714. Its totient is φ = 145433712.

The previous prime is 145433693. The next prime is 145433719. The reversal of 145433713 is 317334541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138839089 + 6594624 = 11783^2 + 2568^2 .

It is a cyclic number.

It is not a de Polignac number, because 145433713 - 2²¹ = 143336561 is a prime.

It is not a weakly prime, because it can be changed into another prime (145433719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72716856 + 72716857.

It is an arithmetic number, because the mean of its divisors is an integer number (72716857).

Almost surely, 2^145433713 is an apocalyptic number.

It is an amenable number.

145433713 is a deficient number, since it is larger than the sum of its proper divisors (1).

145433713 is an equidigital number, since it uses as much as digits as its factorization.

145433713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 145433713 is about 12059.5900842442. The cubic root of 145433713 is about 525.8820703106.

The spelling of 145433713 in words is "one hundred forty-five million, four hundred thirty-three thousand, seven hundred thirteen".