136048899 has 8 divisors (see below), whose sum is σ = 207312640. Its totient is φ = 77742216.

The previous prime is 136048817. The next prime is 136048901. The reversal of 136048899 is 998840631.

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

It is not a de Polignac number, because 136048899 - 2⁸ = 136048643 is a prime.

It is a super-2 number, since 2×136048899² = 37018605838224402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136048499) 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, 3239239 + ... + 3239280.

It is an arithmetic number, because the mean of its divisors is an integer number (25914080).

Almost surely, 2^136048899 is an apocalyptic number.

136048899 is a deficient number, since it is larger than the sum of its proper divisors (71263741).

136048899 is an equidigital number, since it uses as much as digits as its factorization.

136048899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478529.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 136048899 is about 11664.0001286008. Note that the first 3 decimals coincide. The cubic root of 136048899 is about 514.3179446181.

The spelling of 136048899 in words is "one hundred thirty-six million, forty-eight thousand, eight hundred ninety-nine".