137401308123 has 4 divisors (see below), whose sum is σ = 183201744168. Its totient is φ = 91600872080.

The previous prime is 137401308119. The next prime is 137401308127. The reversal of 137401308123 is 321803104731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (137401308119) and next prime (137401308127).

It is a cyclic number.

It is not a de Polignac number, because 137401308123 - 2² = 137401308119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137401308127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22900218018 + ... + 22900218023.

It is an arithmetic number, because the mean of its divisors is an integer number (45800436042).

Almost surely, 2^137401308123 is an apocalyptic number.

137401308123 is a deficient number, since it is larger than the sum of its proper divisors (45800436045).

137401308123 is an equidigital number, since it uses as much as digits as its factorization.

137401308123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45800436044.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 137401308123 in words is "one hundred thirty-seven billion, four hundred one million, three hundred eight thousand, one hundred twenty-three".