156300453 has 6 divisors (see below), whose sum is σ = 225767334. Its totient is φ = 104200296.

The previous prime is 156300451. The next prime is 156300493. The reversal of 156300453 is 354003651.

It can be written as a sum of positive squares in only one way, i.e., 150626529 + 5673924 = 12273^2 + 2382^2 .

It is not a de Polignac number, because 156300453 - 2¹ = 156300451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156300451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8683350 + ... + 8683367.

It is an arithmetic number, because the mean of its divisors is an integer number (37627889).

Almost surely, 2^156300453 is an apocalyptic number.

It is an amenable number.

156300453 is a deficient number, since it is larger than the sum of its proper divisors (69466881).

156300453 is a wasteful number, since it uses less digits than its factorization.

156300453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366723 (or 17366720 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 156300453 is about 12502.0179571140. The cubic root of 156300453 is about 538.6666383725. Note that the first 4 decimals are identical.

The spelling of 156300453 in words is "one hundred fifty-six million, three hundred thousand, four hundred fifty-three".