136306401 has 16 divisors (see below), whose sum is σ = 226587648. Its totient is φ = 70808400.

The previous prime is 136306381. The next prime is 136306447. The reversal of 136306401 is 104603631.

It is not a de Polignac number, because 136306401 - 2⁷ = 136306273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136306451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294805 + ... + 295266.

It is an arithmetic number, because the mean of its divisors is an integer number (14161728).

Almost surely, 2^136306401 is an apocalyptic number.

136306401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136306401 is a deficient number, since it is larger than the sum of its proper divisors (90281247).

136306401 is a wasteful number, since it uses less digits than its factorization.

136306401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590092.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136306401 is about 11675.0332333574. The cubic root of 136306401 is about 514.6422261382.

The spelling of 136306401 in words is "one hundred thirty-six million, three hundred six thousand, four hundred one".