16156054 has 4 divisors (see below), whose sum is σ = 24234084. Its totient is φ = 8078026.

The previous prime is 16156039. The next prime is 16156057. The reversal of 16156054 is 45065161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45065161 = 43 ⋅1048027.

It is a super-2 number, since 2×16156054² = 522036161701832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16156057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4039012 + ... + 4039015.

It is an arithmetic number, because the mean of its divisors is an integer number (6058521).

Almost surely, 2^16156054 is an apocalyptic number.

16156054 is a deficient number, since it is larger than the sum of its proper divisors (8078030).

16156054 is an equidigital number, since it uses as much as digits as its factorization.

16156054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078029.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16156054 is about 4019.4594163892. The cubic root of 16156054 is about 252.8007930562.

The spelling of 16156054 in words is "sixteen million, one hundred fifty-six thousand, fifty-four".