20254000150455 has 32 divisors (see below), whose sum is σ = 33344751211200. Its totient is φ = 10493385676800.

The previous prime is 20254000150451. The next prime is 20254000150487. The reversal of 20254000150455 is 55405100045202.

It is not a de Polignac number, because 20254000150455 - 2² = 20254000150451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20254000150451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126042130 + ... + 126202719.

It is an arithmetic number, because the mean of its divisors is an integer number (1042023475350).

Almost surely, 2^{20254000150455} is an apocalyptic number.

20254000150455 is a deficient number, since it is larger than the sum of its proper divisors (13090751060745).

20254000150455 is a wasteful number, since it uses less digits than its factorization.

20254000150455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252245011.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 20254000150455 its reverse (55405100045202), we get a palindrome (75659100195657).

The spelling of 20254000150455 in words is "twenty trillion, two hundred fifty-four billion, one hundred fifty thousand, four hundred fifty-five".