137748063 has 4 divisors (see below), whose sum is σ = 183664088. Its totient is φ = 91832040.

The previous prime is 137748053. The next prime is 137748073. The reversal of 137748063 is 360847731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360847731 = 3 ⋅120282577.

It is an interprime number because it is at equal distance from previous prime (137748053) and next prime (137748073).

It is not a de Polignac number, because 137748063 - 2⁸ = 137747807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137748053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22958008 + ... + 22958013.

It is an arithmetic number, because the mean of its divisors is an integer number (45916022).

Almost surely, 2^137748063 is an apocalyptic number.

137748063 is a deficient number, since it is larger than the sum of its proper divisors (45916025).

137748063 is an equidigital number, since it uses as much as digits as its factorization.

137748063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45916024.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 137748063 is about 11736.6120750411. The cubic root of 137748063 is about 516.4502597459.

The spelling of 137748063 in words is "one hundred thirty-seven million, seven hundred forty-eight thousand, sixty-three".