15941157 has 8 divisors (see below), whose sum is σ = 21274560. Its totient is φ = 10617600.

The previous prime is 15941147. The next prime is 15941179. The reversal of 15941157 is 75114951.

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

It is not a de Polignac number, because 15941157 - 2¹¹ = 15939109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15941137) 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, 3144 + ... + 6462.

It is an arithmetic number, because the mean of its divisors is an integer number (2659320).

Almost surely, 2^15941157 is an apocalyptic number.

It is an amenable number.

15941157 is a deficient number, since it is larger than the sum of its proper divisors (5333403).

15941157 is a wasteful number, since it uses less digits than its factorization.

15941157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its digits is 6300, while the sum is 33.

The square root of 15941157 is about 3992.6378498431. The cubic root of 15941157 is about 251.6749241232.

The spelling of 15941157 in words is "fifteen million, nine hundred forty-one thousand, one hundred fifty-seven".