137969763 has 8 divisors (see below), whose sum is σ = 184016976. Its totient is φ = 91951200.

The previous prime is 137969743. The next prime is 137969771. The reversal of 137969763 is 367969731.

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

It is not a de Polignac number, because 137969763 - 2²² = 133775459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137969743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9853 + ... + 19313.

It is an arithmetic number, because the mean of its divisors is an integer number (23002122).

Almost surely, 2^137969763 is an apocalyptic number.

137969763 is a deficient number, since it is larger than the sum of its proper divisors (46047213).

137969763 is an equidigital number, since it uses as much as digits as its factorization.

137969763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325.

The product of its digits is 1285956, while the sum is 51.

The square root of 137969763 is about 11746.0530817803. The cubic root of 137969763 is about 516.7271799165.

The spelling of 137969763 in words is "one hundred thirty-seven million, nine hundred sixty-nine thousand, seven hundred sixty-three".