10909157 has 8 divisors (see below), whose sum is σ = 12772032. Its totient is φ = 9122400.

The previous prime is 10909147. The next prime is 10909169. The reversal of 10909157 is 75190901.

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

It is not a de Polignac number, because 10909157 - 2¹² = 10905061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909147) 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, 18719 + ... + 19292.

It is an arithmetic number, because the mean of its divisors is an integer number (1596504).

Almost surely, 2^10909157 is an apocalyptic number.

It is an amenable number.

10909157 is a deficient number, since it is larger than the sum of its proper divisors (1862875).

10909157 is an equidigital number, since it uses as much as digits as its factorization.

10909157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38059.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 10909157 is about 3302.9013003721. The cubic root of 10909157 is about 221.7840946649.

The spelling of 10909157 in words is "ten million, nine hundred nine thousand, one hundred fifty-seven".