16126157 has 4 divisors (see below), whose sum is σ = 16136736. Its totient is φ = 16115580.

The previous prime is 16126147. The next prime is 16126171. The reversal of 16126157 is 75162161.

16126157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75162161 = 281 ⋅267481.

It is a cyclic number.

It is not a de Polignac number, because 16126157 - 2⁴ = 16126141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126127) 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, 2519 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (4034184).

Almost surely, 2^16126157 is an apocalyptic number.

It is an amenable number.

16126157 is a deficient number, since it is larger than the sum of its proper divisors (10579).

16126157 is an equidigital number, since it uses as much as digits as its factorization.

16126157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578.

The product of its digits is 2520, while the sum is 29.

The square root of 16126157 is about 4015.7386618155. The cubic root of 16126157 is about 252.6447596551.

The spelling of 16126157 in words is "sixteen million, one hundred twenty-six thousand, one hundred fifty-seven".