137866569234 has 16 divisors (see below), whose sum is σ = 279223432320. Its totient is φ = 45373807440.

The previous prime is 137866569233. The next prime is 137866569257. The reversal of 137866569234 is 432965668731.

It is not an unprimeable number, because it can be changed into a prime (137866569233) 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, 145428397 + ... + 145429344.

It is an arithmetic number, because the mean of its divisors is an integer number (17451464520).

Almost surely, 2^137866569234 is an apocalyptic number.

137866569234 is an abundant number, since it is smaller than the sum of its proper divisors (141356863086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137866569234 is a wasteful number, since it uses less digits than its factorization.

137866569234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290857825.

The product of its digits is 39191040, while the sum is 60.

The spelling of 137866569234 in words is "one hundred thirty-seven billion, eight hundred sixty-six million, five hundred sixty-nine thousand, two hundred thirty-four".