1138940201514 has 64 divisors (see below), whose sum is σ = 2438288407296. Its totient is φ = 353405927424.

The previous prime is 1138940201419. The next prime is 1138940201551. The reversal of 1138940201514 is 4151020498311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15863842 + ... + 15935474.

It is an arithmetic number, because the mean of its divisors is an integer number (38098256364).

Almost surely, 2^{1138940201514} is an apocalyptic number.

1138940201514 is an abundant number, since it is smaller than the sum of its proper divisors (1299348205782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138940201514 is a wasteful number, since it uses less digits than its factorization.

1138940201514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73359.

The product of its (nonzero) digits is 34560, while the sum is 39.

Adding to 1138940201514 its reverse (4151020498311), we get a palindrome (5289960699825).

The spelling of 1138940201514 in words is "one trillion, one hundred thirty-eight billion, nine hundred forty million, two hundred one thousand, five hundred fourteen".