145052837 has 2 divisors, whose sum is σ = 145052838. Its totient is φ = 145052836.

The previous prime is 145052833. The next prime is 145052851. The reversal of 145052837 is 738250541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96805921 + 48246916 = 9839^2 + 6946^2 .

It is a cyclic number.

It is not a de Polignac number, because 145052837 - 2² = 145052833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145052797 and 145052806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145052833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72526418 + 72526419.

It is an arithmetic number, because the mean of its divisors is an integer number (72526419).

Almost surely, 2^145052837 is an apocalyptic number.

It is an amenable number.

145052837 is a deficient number, since it is larger than the sum of its proper divisors (1).

145052837 is an equidigital number, since it uses as much as digits as its factorization.

145052837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 145052837 is about 12043.7883159743. The cubic root of 145052837 is about 525.4225918729.

The spelling of 145052837 in words is "one hundred forty-five million, fifty-two thousand, eight hundred thirty-seven".