136994965 has 8 divisors (see below), whose sum is σ = 165313440. Its totient is φ = 108982992.

The previous prime is 136994951. The next prime is 136994987. The reversal of 136994965 is 569499631.

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 136994965 - 2⁵ = 136994933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75639 + ... + 77428.

It is an arithmetic number, because the mean of its divisors is an integer number (20664180).

Almost surely, 2^136994965 is an apocalyptic number.

It is an amenable number.

136994965 is a deficient number, since it is larger than the sum of its proper divisors (28318475).

136994965 is a wasteful number, since it uses less digits than its factorization.

136994965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153251.

The product of its digits is 1574640, while the sum is 52.

The square root of 136994965 is about 11704.4848242031. The cubic root of 136994965 is about 515.5073581141.

The spelling of 136994965 in words is "one hundred thirty-six million, nine hundred ninety-four thousand, nine hundred sixty-five".