8157453 has 4 divisors (see below), whose sum is σ = 10876608. Its totient is φ = 5438300.

The previous prime is 8157431. The next prime is 8157463. The reversal of 8157453 is 3547518.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8157453 - 2⁵ = 8157421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8157463) 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 3 ways as a sum of consecutive naturals, for example, 1359573 + ... + 1359578.

It is an arithmetic number, because the mean of its divisors is an integer number (2719152).

Almost surely, 2^8157453 is an apocalyptic number.

It is an amenable number.

8157453 is a deficient number, since it is larger than the sum of its proper divisors (2719155).

8157453 is a wasteful number, since it uses less digits than its factorization.

8157453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719154.

The product of its digits is 16800, while the sum is 33.

The square root of 8157453 is about 2856.1255224517. The cubic root of 8157453 is about 201.3035930979.

It can be divided in two parts, 8157 and 453, that multiplied together give a triangular number (3695121 = T₂₇₁₈).

The spelling of 8157453 in words is "eight million, one hundred fifty-seven thousand, four hundred fifty-three".