137261026273 has 16 divisors (see below), whose sum is σ = 162358202880. Its totient is φ = 113539922496.

The previous prime is 137261026223. The next prime is 137261026283. The reversal of 137261026273 is 372620162731.

It is not a de Polignac number, because 137261026273 - 2²⁹ = 136724155361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137261026213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254911 + ... + 582667.

It is an arithmetic number, because the mean of its divisors is an integer number (10147387680).

Almost surely, 2^137261026273 is an apocalyptic number.

It is an amenable number.

137261026273 is a deficient number, since it is larger than the sum of its proper divisors (25097176607).

137261026273 is a wasteful number, since it uses less digits than its factorization.

137261026273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329856.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 137261026273 in words is "one hundred thirty-seven billion, two hundred sixty-one million, twenty-six thousand, two hundred seventy-three".