16142402051 has 2 divisors, whose sum is σ = 16142402052. Its totient is φ = 16142402050.

The previous prime is 16142402047. The next prime is 16142402053. The reversal of 16142402051 is 15020424161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16142402051 - 2² = 16142402047 is a prime.

It is a super-2 number, since 2×16142402051² (a number of 21 digits) contains 22 as substring.

Together with 16142402053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16142402051.

It is not a weakly prime, because it can be changed into another prime (16142402053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071201025 + 8071201026.

It is an arithmetic number, because the mean of its divisors is an integer number (8071201026).

Almost surely, 2^16142402051 is an apocalyptic number.

16142402051 is a deficient number, since it is larger than the sum of its proper divisors (1).

16142402051 is an equidigital number, since it uses as much as digits as its factorization.

16142402051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 16142402051 in words is "sixteen billion, one hundred forty-two million, four hundred two thousand, fifty-one".