137127062818 has 4 divisors (see below), whose sum is σ = 205690594230. Its totient is φ = 68563531408.

The previous prime is 137127062801. The next prime is 137127062939. The reversal of 137127062818 is 818260721731.

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

It can be written as a sum of positive squares in only one way, i.e., 137116905849 + 10156969 = 370293^2 + 3187^2 .

It is a super-2 number, since 2×137127062818² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34281765703 + ... + 34281765706.

Almost surely, 2^137127062818 is an apocalyptic number.

137127062818 is a deficient number, since it is larger than the sum of its proper divisors (68563531412).

137127062818 is an equidigital number, since it uses as much as digits as its factorization.

137127062818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68563531411.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 137127062818 in words is "one hundred thirty-seven billion, one hundred twenty-seven million, sixty-two thousand, eight hundred eighteen".