137028085966 has 8 divisors (see below), whose sum is σ = 205618461624. Its totient is φ = 68488598760.

The previous prime is 137028085963. The next prime is 137028085969. The reversal of 137028085966 is 669580820731.

It is an interprime number because it is at equal distance from previous prime (137028085963) and next prime (137028085969).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137028085963) 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, 12715380 + ... + 12726151.

It is an arithmetic number, because the mean of its divisors is an integer number (25702307703).

Almost surely, 2^137028085966 is an apocalyptic number.

137028085966 is a deficient number, since it is larger than the sum of its proper divisors (68590375658).

137028085966 is a wasteful number, since it uses less digits than its factorization.

137028085966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25444226.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 137028085966 in words is "one hundred thirty-seven billion, twenty-eight million, eighty-five thousand, nine hundred sixty-six".