16142007 has 16 divisors (see below), whose sum is σ = 24710400. Its totient is φ = 9181632.

The previous prime is 16141997. The next prime is 16142011. The reversal of 16142007 is 70024161.

It is not a de Polignac number, because 16142007 - 2⁶ = 16141943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 2^16142007 is an apocalyptic number.

16142007 is a deficient number, since it is larger than the sum of its proper divisors (8568393).

16142007 is a wasteful number, since it uses less digits than its factorization.

16142007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16142007 is about 4017.7116621281. The cubic root of 16142007 is about 252.7275053088.

Adding to 16142007 its reverse (70024161), we get a palindrome (86166168).

The spelling of 16142007 in words is "sixteen million, one hundred forty-two thousand, seven".