152695449 has 15 divisors (see below), whose sum is σ = 228266863. Its totient is φ = 101722824.

The previous prime is 152695447. The next prime is 152695453. The reversal of 152695449 is 944596251.

The square root of 152695449 is 12357.

It is a perfect power (a square), and thus also a powerful number.

152695449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 150921225 + 1774224 = 12285^2 + 1332^2 .

It is not a de Polignac number, because 152695449 - 2¹ = 152695447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152695447) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 110527 + ... + 111899.

Almost surely, 2^152695449 is an apocalyptic number.

152695449 is the 12357-th square number.

152695449 is the 6179-th centered octagonal number.

It is an amenable number.

152695449 is a deficient number, since it is larger than the sum of its proper divisors (75571414).

152695449 is an frugal number, since it uses more digits than its factorization.

152695449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 1376 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The cubic root of 152695449 is about 534.4930114249.

The spelling of 152695449 in words is "one hundred fifty-two million, six hundred ninety-five thousand, four hundred forty-nine".