20233026166157 has 8 divisors (see below), whose sum is σ = 23687445268032. Its totient is φ = 16919603762400.

The previous prime is 20233026166127. The next prime is 20233026166169. The reversal of 20233026166157 is 75166162033202.

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 20233026166157 - 2⁸ = 20233026165901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233026166127) 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, 35249174219 + ... + 35249174792.

It is an arithmetic number, because the mean of its divisors is an integer number (2960930658504).

Almost surely, 2^{20233026166157} is an apocalyptic number.

It is an amenable number.

20233026166157 is a deficient number, since it is larger than the sum of its proper divisors (3454419101875).

20233026166157 is an equidigital number, since it uses as much as digits as its factorization.

20233026166157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70498349059.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 20233026166157 its reverse (75166162033202), we get a palindrome (95399188199359).

The spelling of 20233026166157 in words is "twenty trillion, two hundred thirty-three billion, twenty-six million, one hundred sixty-six thousand, one hundred fifty-seven".