136130006566 has 8 divisors (see below), whose sum is σ = 204542873640. Its totient is φ = 67949048688.

The previous prime is 136130006561. The next prime is 136130006641. The reversal of 136130006566 is 665600031631.

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

It is a super-2 number, since 2×136130006566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136130006561) 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, 57975831 + ... + 57978178.

It is an arithmetic number, because the mean of its divisors is an integer number (25567859205).

Almost surely, 2^136130006566 is an apocalyptic number.

136130006566 is a deficient number, since it is larger than the sum of its proper divisors (68412867074).

136130006566 is a wasteful number, since it uses less digits than its factorization.

136130006566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115954598.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 136130006566 in words is "one hundred thirty-six billion, one hundred thirty million, six thousand, five hundred sixty-six".