137748848145 has 16 divisors (see below), whose sum is σ = 220472461440. Its totient is φ = 73441284224.

The previous prime is 137748848141. The next prime is 137748848147. The reversal of 137748848145 is 541848847731.

It is a cyclic number.

It is not a de Polignac number, because 137748848145 - 2² = 137748848141 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137748848141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501989 + ... + 1591058.

It is an arithmetic number, because the mean of its divisors is an integer number (13779528840).

Almost surely, 2^137748848145 is an apocalyptic number.

137748848145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137748848145 is a deficient number, since it is larger than the sum of its proper divisors (82723613295).

137748848145 is a wasteful number, since it uses less digits than its factorization.

137748848145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096024.

The product of its digits is 24084480, while the sum is 60.

The spelling of 137748848145 in words is "one hundred thirty-seven billion, seven hundred forty-eight million, eight hundred forty-eight thousand, one hundred forty-five".