136074401 has 8 divisors (see below), whose sum is σ = 138041640. Its totient is φ = 134120448.

The previous prime is 136074397. The next prime is 136074451. The reversal of 136074401 is 104470631.

It can be written as a sum of positive squares in 4 ways, for example, as 61701025 + 74373376 = 7855^2 + 8624^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136074401 - 2² = 136074397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136074451) 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, 18305 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (17255205).

Almost surely, 2^136074401 is an apocalyptic number.

It is an amenable number.

136074401 is a deficient number, since it is larger than the sum of its proper divisors (1967239).

136074401 is a wasteful number, since it uses less digits than its factorization.

136074401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 136074401 is about 11665.0932700943. The cubic root of 136074401 is about 514.3500784486.

The spelling of 136074401 in words is "one hundred thirty-six million, seventy-four thousand, four hundred one".