20114835157 has 8 divisors (see below), whose sum is σ = 20140820280. Its totient is φ = 20088868800.

The previous prime is 20114835121. The next prime is 20114835161. The reversal of 20114835157 is 75153841102.

It can be written as a sum of positive squares in 4 ways, for example, as 129640996 + 19985194161 = 11386^2 + 141369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114835157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114035157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042323 + ... + 4047295.

It is an arithmetic number, because the mean of its divisors is an integer number (2517602535).

Almost surely, 2^20114835157 is an apocalyptic number.

It is an amenable number.

20114835157 is a deficient number, since it is larger than the sum of its proper divisors (25985123).

20114835157 is a wasteful number, since it uses less digits than its factorization.

20114835157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 20114835157 in words is "twenty billion, one hundred fourteen million, eight hundred thirty-five thousand, one hundred fifty-seven".