8133137 has 8 divisors (see below), whose sum is σ = 8451840. Its totient is φ = 7817040.

The previous prime is 8133133. The next prime is 8133143. The reversal of 8133137 is 7313318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8133137 - 2² = 8133133 is a prime.

It is a super-2 number, since 2×8133137² = 132295834921538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8133133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7712 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (1056480).

Almost surely, 2^8133137 is an apocalyptic number.

It is an amenable number.

8133137 is a deficient number, since it is larger than the sum of its proper divisors (318703).

8133137 is a wasteful number, since it uses less digits than its factorization.

8133137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303.

The product of its digits is 1512, while the sum is 26.

The square root of 8133137 is about 2851.8655297892. The cubic root of 8133137 is about 201.1033766062.

The spelling of 8133137 in words is "eight million, one hundred thirty-three thousand, one hundred thirty-seven".