136163451 has 8 divisors (see below), whose sum is σ = 182132560. Its totient is φ = 90484992.

The previous prime is 136163429. The next prime is 136163471. The reversal of 136163451 is 154361631.

136163451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 136163451 - 2¹⁰ = 136162427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136163471) 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, 71566 + ... + 73443.

It is an arithmetic number, because the mean of its divisors is an integer number (22766570).

Almost surely, 2^136163451 is an apocalyptic number.

136163451 is a deficient number, since it is larger than the sum of its proper divisors (45969109).

136163451 is a wasteful number, since it uses less digits than its factorization.

136163451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145325.

The product of its digits is 6480, while the sum is 30.

The square root of 136163451 is about 11668.9095891604. The cubic root of 136163451 is about 514.4622545481.

The spelling of 136163451 in words is "one hundred thirty-six million, one hundred sixty-three thousand, four hundred fifty-one".