137426067256 has 16 divisors (see below), whose sum is σ = 257707934640. Its totient is φ = 68703951360.

The previous prime is 137426067211. The next prime is 137426067257. The reversal of 137426067256 is 652760624731.

It is a super-2 number, since 2×137426067256² (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 (137426067257) 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, 1070761 + ... + 1192216.

It is an arithmetic number, because the mean of its divisors is an integer number (16106745915).

Almost surely, 2^137426067256 is an apocalyptic number.

It is an amenable number.

137426067256 is a deficient number, since it is larger than the sum of its proper divisors (120281867384).

137426067256 is a wasteful number, since it uses less digits than its factorization.

137426067256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270574 (or 2270570 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 137426067256 in words is "one hundred thirty-seven billion, four hundred twenty-six million, sixty-seven thousand, two hundred fifty-six".