16613157 has 16 divisors (see below), whose sum is σ = 24238080. Its totient is φ = 10038000.

The previous prime is 16613099. The next prime is 16613183. The reversal of 16613157 is 75131661.

It is not a de Polignac number, because 16613157 - 2⁸ = 16612901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16613257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15282 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (1514880).

Almost surely, 2^16613157 is an apocalyptic number.

It is an amenable number.

16613157 is a deficient number, since it is larger than the sum of its proper divisors (7624923).

16613157 is a wasteful number, since it uses less digits than its factorization.

16613157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its digits is 3780, while the sum is 30.

The square root of 16613157 is about 4075.9240670062. The cubic root of 16613157 is about 255.1628179714.

The spelling of 16613157 in words is "sixteen million, six hundred thirteen thousand, one hundred fifty-seven".