67157253 has 12 divisors (see below), whose sum is σ = 100134528. Its totient is φ = 43327080.

The previous prime is 67157231. The next prime is 67157261. The reversal of 67157253 is 35275176.

It is not a de Polignac number, because 67157253 - 2⁹ = 67156741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67157203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120075 + ... + 120632.

It is an arithmetic number, because the mean of its divisors is an integer number (8344544).

Almost surely, 2^67157253 is an apocalyptic number.

It is an amenable number.

67157253 is a deficient number, since it is larger than the sum of its proper divisors (32977275).

67157253 is a wasteful number, since it uses less digits than its factorization.

67157253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240744 (or 240741 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 67157253 is about 8194.9528979732. The cubic root of 67157253 is about 406.4723182994.

The spelling of 67157253 in words is "sixty-seven million, one hundred fifty-seven thousand, two hundred fifty-three".