137066551563 has 8 divisors (see below), whose sum is σ = 184463396928. Its totient is φ = 90523703624.

The previous prime is 137066551493. The next prime is 137066551571. The reversal of 137066551563 is 365155660731.

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 137066551563 - 2¹⁶ = 137066486027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137066501563) 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, 213498981 + ... + 213499622.

It is an arithmetic number, because the mean of its divisors is an integer number (23057924616).

Almost surely, 2^137066551563 is an apocalyptic number.

137066551563 is a deficient number, since it is larger than the sum of its proper divisors (47396845365).

137066551563 is a wasteful number, since it uses less digits than its factorization.

137066551563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426998713.

The product of its (nonzero) digits is 1701000, while the sum is 48.

The spelling of 137066551563 in words is "one hundred thirty-seven billion, sixty-six million, five hundred fifty-one thousand, five hundred sixty-three".