136354453631 has 6 divisors (see below), whose sum is σ = 149877209496. Its totient is φ = 123958594100.

The previous prime is 136354453583. The next prime is 136354453679.

It is a happy number.

136354453631 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (136354453583) and next prime (136354453679).

It is a de Polignac number, because none of the positive numbers 2^k-136354453631 is a prime.

It is a super-2 number, since 2×136354453631² (a number of 23 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 (136354453681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563448035 + ... + 563448276.

It is an arithmetic number, because the mean of its divisors is an integer number (24979534916).

Almost surely, 2^136354453631 is an apocalyptic number.

136354453631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136354453631 is a deficient number, since it is larger than the sum of its proper divisors (13522755865).

136354453631 is a wasteful number, since it uses less digits than its factorization.

136354453631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126896333 (or 1126896322 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 44.

It can be divided in two parts, 136354 and 453631, that added together give a palindrome (589985).

The spelling of 136354453631 in words is "one hundred thirty-six billion, three hundred fifty-four million, four hundred fifty-three thousand, six hundred thirty-one".