137538186145 has 8 divisors (see below), whose sum is σ = 165967868160. Its totient is φ = 109415852400.

The previous prime is 137538186127. The next prime is 137538186211. The reversal of 137538186145 is 541681835731.

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

It is not a de Polignac number, because 137538186145 - 2⁵ = 137538186113 is a prime.

It is a super-2 number, since 2×137538186145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137538186092 and 137538186101.

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, 76836081 + ... + 76837870.

It is an arithmetic number, because the mean of its divisors is an integer number (20745983520).

Almost surely, 2^137538186145 is an apocalyptic number.

It is an amenable number.

137538186145 is a deficient number, since it is larger than the sum of its proper divisors (28429682015).

137538186145 is a wasteful number, since it uses less digits than its factorization.

137538186145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153674135.

The product of its digits is 2419200, while the sum is 52.

The spelling of 137538186145 in words is "one hundred thirty-seven billion, five hundred thirty-eight million, one hundred eighty-six thousand, one hundred forty-five".