137805851126 has 16 divisors (see below), whose sum is σ = 207170336880. Its totient is φ = 68749175040.

The previous prime is 137805851111. The next prime is 137805851137. The reversal of 137805851126 is 621158508731.

It is a super-2 number, since 2×137805851126² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830106 + ... + 2878386.

It is an arithmetic number, because the mean of its divisors is an integer number (12948146055).

Almost surely, 2^137805851126 is an apocalyptic number.

137805851126 is a deficient number, since it is larger than the sum of its proper divisors (69364485754).

137805851126 is a wasteful number, since it uses less digits than its factorization.

137805851126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51439.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 137805851126 in words is "one hundred thirty-seven billion, eight hundred five million, eight hundred fifty-one thousand, one hundred twenty-six".