137145186642 has 32 divisors (see below), whose sum is σ = 296530142400. Its totient is φ = 42138491328.

The previous prime is 137145186631. The next prime is 137145186671. The reversal of 137145186642 is 246681541731.

137145186642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 137145186591 and 137145186600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16252917 + ... + 16261352.

It is an arithmetic number, because the mean of its divisors is an integer number (9266566950).

Almost surely, 2^137145186642 is an apocalyptic number.

137145186642 is an abundant number, since it is smaller than the sum of its proper divisors (159384955758).

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

137145186642 is a wasteful number, since it uses less digits than its factorization.

137145186642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514330.

The product of its digits is 967680, while the sum is 48.

The spelling of 137145186642 in words is "one hundred thirty-seven billion, one hundred forty-five million, one hundred eighty-six thousand, six hundred forty-two".