136048451 has 12 divisors (see below), whose sum is σ = 172648440. Its totient is φ = 106011360.

The previous prime is 136048447. The next prime is 136048453. The reversal of 136048451 is 154840631.

It is not a de Polignac number, because 136048451 - 2² = 136048447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136048453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125666 + ... + 126743.

It is an arithmetic number, because the mean of its divisors is an integer number (14387370).

Almost surely, 2^136048451 is an apocalyptic number.

136048451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136048451 is a deficient number, since it is larger than the sum of its proper divisors (36599989).

136048451 is a wasteful number, since it uses less digits than its factorization.

136048451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252434 (or 252427 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 136048451 is about 11663.9809241956. The cubic root of 136048451 is about 514.3173800792.

The spelling of 136048451 in words is "one hundred thirty-six million, forty-eight thousand, four hundred fifty-one".