16157426 has 8 divisors (see below), whose sum is σ = 24278400. Its totient is φ = 8064628.

The previous prime is 16157423. The next prime is 16157441. The reversal of 16157426 is 62475161.

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

It is a super-2 number, since 2×16157426² = 522124829890952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16157392 and 16157401.

It is not an unprimeable number, because it can be changed into a prime (16157423) 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, 5546 + ... + 7941.

It is an arithmetic number, because the mean of its divisors is an integer number (3034800).

Almost surely, 2^16157426 is an apocalyptic number.

16157426 is a deficient number, since it is larger than the sum of its proper divisors (8120974).

16157426 is a wasteful number, since it uses less digits than its factorization.

16157426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088.

The product of its digits is 10080, while the sum is 32.

The square root of 16157426 is about 4019.6300824827. The cubic root of 16157426 is about 252.8079489469.

The spelling of 16157426 in words is "sixteen million, one hundred fifty-seven thousand, four hundred twenty-six".