136401711 has 8 divisors (see below), whose sum is σ = 186304944. Its totient is φ = 88716480.

The previous prime is 136401709. The next prime is 136401739. The reversal of 136401711 is 117104631.

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

It is not a de Polignac number, because 136401711 - 2¹ = 136401709 is a prime.

It is a super-3 number, since 3×136401711³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136401791) 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, 554356 + ... + 554601.

It is an arithmetic number, because the mean of its divisors is an integer number (23288118).

Almost surely, 2^136401711 is an apocalyptic number.

136401711 is a deficient number, since it is larger than the sum of its proper divisors (49903233).

136401711 is a wasteful number, since it uses less digits than its factorization.

136401711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109001.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 136401711 is about 11679.1143071724. The cubic root of 136401711 is about 514.7621498836.

It can be divided in two parts, 13640 and 1711, that added together give a palindrome (15351).

The spelling of 136401711 in words is "one hundred thirty-six million, four hundred one thousand, seven hundred eleven".