145524637 has 2 divisors, whose sum is σ = 145524638. Its totient is φ = 145524636.

The previous prime is 145524583. The next prime is 145524649. The reversal of 145524637 is 736425541.

145524637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 19838116 = 11211^2 + 4454^2 .

It is a cyclic number.

It is not a de Polignac number, because 145524637 - 2²³ = 137136029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145524596 and 145524605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145524037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72762318 + 72762319.

It is an arithmetic number, because the mean of its divisors is an integer number (72762319).

Almost surely, 2^145524637 is an apocalyptic number.

It is an amenable number.

145524637 is a deficient number, since it is larger than the sum of its proper divisors (1).

145524637 is an equidigital number, since it uses as much as digits as its factorization.

145524637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 145524637 is about 12063.3592750941. The cubic root of 145524637 is about 525.9916399082.

The spelling of 145524637 in words is "one hundred forty-five million, five hundred twenty-four thousand, six hundred thirty-seven".