16154142 has 64 divisors (see below), whose sum is σ = 36426240. Its totient is φ = 4752000.

The previous prime is 16154137. The next prime is 16154143. The reversal of 16154142 is 24145161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16154143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159892 + ... + 159992.

It is an arithmetic number, because the mean of its divisors is an integer number (569160).

Almost surely, 2^16154142 is an apocalyptic number.

16154142 is an abundant number, since it is smaller than the sum of its proper divisors (20272098).

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

16154142 is a wasteful number, since it uses less digits than its factorization.

16154142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its digits is 960, while the sum is 24.

The square root of 16154142 is about 4019.2215664230. The cubic root of 16154142 is about 252.7908200313.

The spelling of 16154142 in words is "sixteen million, one hundred fifty-four thousand, one hundred forty-two".