136166226451 has 8 divisors (see below), whose sum is σ = 140895190800. Its totient is φ = 131439500640.

The previous prime is 136166226421. The next prime is 136166226461. The reversal of 136166226451 is 154622661631.

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 136166226451 - 2²⁹ = 135629355539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136166226398 and 136166226407.

It is not an unprimeable number, because it can be changed into a prime (136166226421) 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, 435396 + ... + 679633.

It is an arithmetic number, because the mean of its divisors is an integer number (17611898850).

Almost surely, 2^136166226451 is an apocalyptic number.

136166226451 is a deficient number, since it is larger than the sum of its proper divisors (4728964349).

136166226451 is a wasteful number, since it uses less digits than its factorization.

136166226451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119269.

The product of its digits is 311040, while the sum is 43.

The spelling of 136166226451 in words is "one hundred thirty-six billion, one hundred sixty-six million, two hundred twenty-six thousand, four hundred fifty-one".