7157053 has 4 divisors (see below), whose sum is σ = 7533760. Its totient is φ = 6780348.

The previous prime is 7157047. The next prime is 7157089. The reversal of 7157053 is 3507517.

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 a de Polignac number, because none of the positive numbers 2^k-7157053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188325 + ... + 188362.

It is an arithmetic number, because the mean of its divisors is an integer number (1883440).

Almost surely, 2^7157053 is an apocalyptic number.

It is an amenable number.

7157053 is a deficient number, since it is larger than the sum of its proper divisors (376707).

7157053 is a wasteful number, since it uses less digits than its factorization.

7157053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376706.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 7157053 is about 2675.2669025725. The cubic root of 7157053 is about 192.7131770048.

The spelling of 7157053 in words is "seven million, one hundred fifty-seven thousand, fifty-three".