137312763 has 8 divisors (see below), whose sum is σ = 209238528. Its totient is φ = 78464424.

The previous prime is 137312761. The next prime is 137312789. The reversal of 137312763 is 367213731.

It is a happy number.

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

It is not a de Polignac number, because 137312763 - 2¹ = 137312761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137312761) 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 7 ways as a sum of consecutive naturals, for example, 3269331 + ... + 3269372.

It is an arithmetic number, because the mean of its divisors is an integer number (26154816).

Almost surely, 2^137312763 is an apocalyptic number.

137312763 is a deficient number, since it is larger than the sum of its proper divisors (71925765).

137312763 is an equidigital number, since it uses as much as digits as its factorization.

137312763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538713.

The product of its digits is 15876, while the sum is 33.

The square root of 137312763 is about 11718.0528672643. The cubic root of 137312763 is about 515.9056712673.

It can be divided in two parts, 137312 and 763, that added together give a triangular number (138075 = T₅₂₅).

The spelling of 137312763 in words is "one hundred thirty-seven million, three hundred twelve thousand, seven hundred sixty-three".