20151083059 has 12 divisors (see below), whose sum is σ = 21444770304. Its totient is φ = 18931524224.

The previous prime is 20151083033. The next prime is 20151083087. The reversal of 20151083059 is 95038015102.

It is not a de Polignac number, because 20151083059 - 2²¹ = 20148985907 is a prime.

It is a super-2 number, since 2×20151083059² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20151081059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98382 + ... + 223564.

It is an arithmetic number, because the mean of its divisors is an integer number (1787064192).

Almost surely, 2^20151083059 is an apocalyptic number.

20151083059 is a deficient number, since it is larger than the sum of its proper divisors (1293687245).

20151083059 is a wasteful number, since it uses less digits than its factorization.

20151083059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125774 (or 125757 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 20151083059 in words is "twenty billion, one hundred fifty-one million, eighty-three thousand, fifty-nine".