137650711 has 4 divisors (see below), whose sum is σ = 150164424. Its totient is φ = 125137000.

The previous prime is 137650691. The next prime is 137650789. The reversal of 137650711 is 117056731.

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

It is a cyclic number.

It is not a de Polignac number, because 137650711 - 2²⁷ = 3432983 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 (137650111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6256840 + ... + 6256861.

It is an arithmetic number, because the mean of its divisors is an integer number (37541106).

Almost surely, 2^137650711 is an apocalyptic number.

137650711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137650711 is a deficient number, since it is larger than the sum of its proper divisors (12513713).

137650711 is a wasteful number, since it uses less digits than its factorization.

137650711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513712.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 137650711 is about 11732.4639782102. The cubic root of 137650711 is about 516.3285658031.

The spelling of 137650711 in words is "one hundred thirty-seven million, six hundred fifty thousand, seven hundred eleven".