136576406 has 8 divisors (see below), whose sum is σ = 205446024. Its totient is φ = 68094400.

The previous prime is 136576403. The next prime is 136576423. The reversal of 136576406 is 604675631.

It is a happy number.

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

It is a super-2 number, since 2×136576406² = 37306229351753672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136576406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136576403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96020 + ... + 97431.

It is an arithmetic number, because the mean of its divisors is an integer number (25680753).

Almost surely, 2^136576406 is an apocalyptic number.

136576406 is a deficient number, since it is larger than the sum of its proper divisors (68869618).

136576406 is a wasteful number, since it uses less digits than its factorization.

136576406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193806.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 136576406 is about 11686.5908630361. The cubic root of 136576406 is about 514.9818147976.

The spelling of 136576406 in words is "one hundred thirty-six million, five hundred seventy-six thousand, four hundred six".