20151302552151 has 16 divisors (see below), whose sum is σ = 27179576241888. Its totient is φ = 13279057920000.

The previous prime is 20151302552123. The next prime is 20151302552177. The reversal of 20151302552151 is 15125520315102.

It is not a de Polignac number, because 20151302552151 - 2²³ = 20151294163543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20151302554151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55147306 + ... + 55511511.

It is an arithmetic number, because the mean of its divisors is an integer number (1698723515118).

Almost surely, 2^{20151302552151} is an apocalyptic number.

20151302552151 is a deficient number, since it is larger than the sum of its proper divisors (7028273689737).

20151302552151 is a wasteful number, since it uses less digits than its factorization.

20151302552151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110659522.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 20151302552151 its reverse (15125520315102), we get a palindrome (35276822867253).

The spelling of 20151302552151 in words is "twenty trillion, one hundred fifty-one billion, three hundred two million, five hundred fifty-two thousand, one hundred fifty-one".