20157005314533 has 8 divisors (see below), whose sum is σ = 27802765951200. Its totient is φ = 12974624110448.

The previous prime is 20157005314531. The next prime is 20157005314543. The reversal of 20157005314533 is 33541350075102.

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

It is a cyclic number.

It is not a de Polignac number, because 20157005314533 - 2¹ = 20157005314531 is a prime.

It is a super-2 number, since 2×20157005314533² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20157005314491 and 20157005314500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20157005314531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115844858043 + ... + 115844858216.

It is an arithmetic number, because the mean of its divisors is an integer number (3475345743900).

Almost surely, 2^{20157005314533} is an apocalyptic number.

It is an amenable number.

20157005314533 is a deficient number, since it is larger than the sum of its proper divisors (7645760636667).

20157005314533 is a wasteful number, since it uses less digits than its factorization.

20157005314533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231689716291.

The product of its (nonzero) digits is 189000, while the sum is 39.

Adding to 20157005314533 its reverse (33541350075102), we get a palindrome (53698355389635).

The spelling of 20157005314533 in words is "twenty trillion, one hundred fifty-seven billion, five million, three hundred fourteen thousand, five hundred thirty-three".