16375137 has 4 divisors (see below), whose sum is σ = 21833520. Its totient is φ = 10916756.

The previous prime is 16375123. The next prime is 16375157. The reversal of 16375137 is 73157361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16375137 - 2⁸ = 16374881 is a prime.

It is a super-2 number, since 2×16375137² = 536290223537538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16375098 and 16375107.

It is not an unprimeable number, because it can be changed into a prime (16375157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2729187 + ... + 2729192.

It is an arithmetic number, because the mean of its divisors is an integer number (5458380).

Almost surely, 2^16375137 is an apocalyptic number.

It is an amenable number.

16375137 is a deficient number, since it is larger than the sum of its proper divisors (5458383).

16375137 is an equidigital number, since it uses as much as digits as its factorization.

16375137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458382.

The product of its digits is 13230, while the sum is 33.

The square root of 16375137 is about 4046.6204418008. The cubic root of 16375137 is about 253.9383620870.

The spelling of 16375137 in words is "sixteen million, three hundred seventy-five thousand, one hundred thirty-seven".