16137954 has 120 divisors (see below), whose sum is σ = 44692560. Its totient is φ = 4327344.

The previous prime is 16137941. The next prime is 16137971. The reversal of 16137954 is 45973161.

It is a super-2 number, since 2×16137954² = 520867118612232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 150769 + ... + 150875.

It is an arithmetic number, because the mean of its divisors is an integer number (372438).

Almost surely, 2^16137954 is an apocalyptic number.

16137954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16137954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22346280).

16137954 is an abundant number, since it is smaller than the sum of its proper divisors (28554606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16137954 is a wasteful number, since it uses less digits than its factorization.

16137954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 138 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 16137954 is about 4017.2072388663. The cubic root of 16137954 is about 252.7063515923.

The spelling of 16137954 in words is "sixteen million, one hundred thirty-seven thousand, nine hundred fifty-four".