140135541252415 has 8 divisors (see below), whose sum is σ = 178054570062000. Its totient is φ = 105513819295872.

The previous prime is 140135541252403. The next prime is 140135541252493. The reversal of 140135541252415 is 514252145531041.

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-140135541252415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824326713165 + ... + 824326713334.

It is an arithmetic number, because the mean of its divisors is an integer number (22256821257750).

Almost surely, 2^{140135541252415} is an apocalyptic number.

140135541252415 is a deficient number, since it is larger than the sum of its proper divisors (37919028809585).

140135541252415 is a wasteful number, since it uses less digits than its factorization.

140135541252415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648653426521.

The product of its (nonzero) digits is 480000, while the sum is 43.

Adding to 140135541252415 its reverse (514252145531041), we get a palindrome (654387686783456).

The spelling of 140135541252415 in words is "one hundred forty trillion, one hundred thirty-five billion, five hundred forty-one million, two hundred fifty-two thousand, four hundred fifteen".