137719061 has 8 divisors (see below), whose sum is σ = 139133400. Its totient is φ = 136311552.

The previous prime is 137719051. The next prime is 137719063. The reversal of 137719061 is 160917731.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 137710225 = 94^2 + 11735^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137719061 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 (137719063) 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 7 ways as a sum of consecutive naturals, for example, 45161 + ... + 48113.

It is an arithmetic number, because the mean of its divisors is an integer number (17391675).

Almost surely, 2^137719061 is an apocalyptic number.

It is an amenable number.

137719061 is a deficient number, since it is larger than the sum of its proper divisors (1414339).

137719061 is a wasteful number, since it uses less digits than its factorization.

137719061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 137719061 is about 11735.3764745746. The cubic root of 137719061 is about 516.4140120693.

The spelling of 137719061 in words is "one hundred thirty-seven million, seven hundred nineteen thousand, sixty-one".