16020513142 has 16 divisors (see below), whose sum is σ = 25696274112. Its totient is φ = 7464419200.

The previous prime is 16020513137. The next prime is 16020513151. The reversal of 16020513142 is 24131502061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329198 + ... + 2336065.

It is an arithmetic number, because the mean of its divisors is an integer number (1606017132).

Almost surely, 2^16020513142 is an apocalyptic number.

16020513142 is a deficient number, since it is larger than the sum of its proper divisors (9675760970).

16020513142 is a wasteful number, since it uses less digits than its factorization.

16020513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665383.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 16020513142 in words is "sixteen billion, twenty million, five hundred thirteen thousand, one hundred forty-two".