136446697 has 8 divisors (see below), whose sum is σ = 140174496. Its totient is φ = 132744192.

The previous prime is 136446689. The next prime is 136446703. The reversal of 136446697 is 796644631.

It is a happy number.

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 136446697 - 2³ = 136446689 is a prime.

It is a super-2 number, since 2×136446697² = 37235402244419618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136446617) 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, 4878 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (17521812).

Almost surely, 2^136446697 is an apocalyptic number.

It is an amenable number.

136446697 is a deficient number, since it is larger than the sum of its proper divisors (3727799).

136446697 is a wasteful number, since it uses less digits than its factorization.

136446697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647.

The product of its digits is 653184, while the sum is 46.

The square root of 136446697 is about 11681.0400649942. The cubic root of 136446697 is about 514.8187340829.

The spelling of 136446697 in words is "one hundred thirty-six million, four hundred forty-six thousand, six hundred ninety-seven".