136048447 has 2 divisors, whose sum is σ = 136048448. Its totient is φ = 136048446.

The previous prime is 136048351. The next prime is 136048453. The reversal of 136048447 is 744840631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136048447 - 2¹¹ = 136046399 is a prime.

It is a super-2 number, since 2×136048447² = 37018359862223618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136048457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68024223 + 68024224.

It is an arithmetic number, because the mean of its divisors is an integer number (68024224).

Almost surely, 2^136048447 is an apocalyptic number.

136048447 is a deficient number, since it is larger than the sum of its proper divisors (1).

136048447 is an equidigital number, since it uses as much as digits as its factorization.

136048447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 136048447 is about 11663.9807527276. The cubic root of 136048447 is about 514.3173750386.

The spelling of 136048447 in words is "one hundred thirty-six million, forty-eight thousand, four hundred forty-seven".