136048893 has 8 divisors (see below), whose sum is σ = 181979328. Its totient is φ = 90408864.

The previous prime is 136048817. The next prime is 136048901. The reversal of 136048893 is 398840631.

It is a happy number.

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

It is not a de Polignac number, because 136048893 - 2²² = 131854589 is a prime.

It is a super-3 number, since 3×136048893³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136038893) 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, 71505 + ... + 73382.

It is an arithmetic number, because the mean of its divisors is an integer number (22747416).

Almost surely, 2^136048893 is an apocalyptic number.

It is an amenable number.

136048893 is a deficient number, since it is larger than the sum of its proper divisors (45930435).

136048893 is a wasteful number, since it uses less digits than its factorization.

136048893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145203.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 136048893 is about 11663.9998713992. Note that the first 3 decimals coincide. The cubic root of 136048893 is about 514.3179370573.

The spelling of 136048893 in words is "one hundred thirty-six million, forty-eight thousand, eight hundred ninety-three".