137763764 has 12 divisors (see below), whose sum is σ = 241696644. Its totient is φ = 68707584.

The previous prime is 137763763. The next prime is 137763779. The reversal of 137763764 is 467367731.

It can be written as a sum of positive squares in 2 ways, for example, as 80640400 + 57123364 = 8980^2 + 7558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137763763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41789 + ... + 44964.

It is an arithmetic number, because the mean of its divisors is an integer number (20141387).

Almost surely, 2^137763764 is an apocalyptic number.

It is an amenable number.

137763764 is a deficient number, since it is larger than the sum of its proper divisors (103932880).

137763764 is a wasteful number, since it uses less digits than its factorization.

137763764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87154 (or 87152 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 137763764 is about 11737.2809457727. The cubic root of 137763764 is about 516.4698812619.

The spelling of 137763764 in words is "one hundred thirty-seven million, seven hundred sixty-three thousand, seven hundred sixty-four".