20314516142 has 16 divisors (see below), whose sum is σ = 30526806960. Its totient is φ = 10138932672.

The previous prime is 20314516133. The next prime is 20314516151. The reversal of 20314516142 is 24161541302.

It is an interprime number because it is at equal distance from previous prime (20314516133) and next prime (20314516151).

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, 2890709 + ... + 2897727.

It is an arithmetic number, because the mean of its divisors is an integer number (1907925435).

Almost surely, 2^20314516142 is an apocalyptic number.

20314516142 is a deficient number, since it is larger than the sum of its proper divisors (10212290818).

20314516142 is a wasteful number, since it uses less digits than its factorization.

20314516142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 20314516142 in words is "twenty billion, three hundred fourteen million, five hundred sixteen thousand, one hundred forty-two".