137602212106 has 8 divisors (see below), whose sum is σ = 206561243520. Its totient is φ = 68748464268.

The previous prime is 137602212067. The next prime is 137602212113. The reversal of 137602212106 is 601212206731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×137602212106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26317626 + ... + 26322853.

It is an arithmetic number, because the mean of its divisors is an integer number (25820155440).

Almost surely, 2^137602212106 is an apocalyptic number.

137602212106 is a deficient number, since it is larger than the sum of its proper divisors (68959031414).

137602212106 is a wasteful number, since it uses less digits than its factorization.

137602212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641788.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 137602212106 its reverse (601212206731), we get a palindrome (738814418837).

The spelling of 137602212106 in words is "one hundred thirty-seven billion, six hundred two million, two hundred twelve thousand, one hundred six".