1534127394938 has 8 divisors (see below), whose sum is σ = 2422306413120. Its totient is φ = 726691923900.

The previous prime is 1534127394931. The next prime is 1534127394949. The reversal of 1534127394938 is 8394937214351.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1534127394931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20185886738 + ... + 20185886813.

It is an arithmetic number, because the mean of its divisors is an integer number (302788301640).

Almost surely, 2^{1534127394938} is an apocalyptic number.

1534127394938 is a deficient number, since it is larger than the sum of its proper divisors (888179018182).

1534127394938 is a wasteful number, since it uses less digits than its factorization.

1534127394938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40371773572.

The product of its digits is 19595520, while the sum is 59.

The spelling of 1534127394938 in words is "one trillion, five hundred thirty-four billion, one hundred twenty-seven million, three hundred ninety-four thousand, nine hundred thirty-eight".