136054505450631 has 8 divisors (see below), whose sum is σ = 186308872328944. Its totient is φ = 88251571103040.

The previous prime is 136054505450587. The next prime is 136054505450749.

136054505450631 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 136054505450631 - 2¹⁰ = 136054505449607 is a prime.

It is a super-2 number, since 2×136054505450631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136054505450531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612858132550 + ... + 612858132771.

It is an arithmetic number, because the mean of its divisors is an integer number (23288609041118).

Almost surely, 2^{136054505450631} is an apocalyptic number.

136054505450631 is a deficient number, since it is larger than the sum of its proper divisors (50254366878313).

136054505450631 is a wasteful number, since it uses less digits than its factorization.

136054505450631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225716265361.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 136054505450631 in words is "one hundred thirty-six trillion, fifty-four billion, five hundred five million, four hundred fifty thousand, six hundred thirty-one".