137775127 has 8 divisors (see below), whose sum is σ = 157658400. Its totient is φ = 117942144.

The previous prime is 137775119. The next prime is 137775181. The reversal of 137775127 is 721577731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 137775127 - 2³ = 137775119 is a prime.

It is a super-2 number, since 2×137775127² = 37963971239732258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137775127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137775107) 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 7 ways as a sum of consecutive naturals, for example, 6502 + ... + 17827.

It is an arithmetic number, because the mean of its divisors is an integer number (19707300).

Almost surely, 2^137775127 is an apocalyptic number.

137775127 is a deficient number, since it is larger than the sum of its proper divisors (19883273).

137775127 is an equidigital number, since it uses as much as digits as its factorization.

137775127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145.

The product of its digits is 72030, while the sum is 40.

The square root of 137775127 is about 11737.7649916839. The cubic root of 137775127 is about 516.4840806560.

The spelling of 137775127 in words is "one hundred thirty-seven million, seven hundred seventy-five thousand, one hundred twenty-seven".