140215031014505 has 16 divisors (see below), whose sum is σ = 168362025707520. Its totient is φ = 112102701699648.

The previous prime is 140215031014459. The next prime is 140215031014517. The reversal of 140215031014505 is 505410130512041.

It is a cyclic number.

It is not a de Polignac number, because 140215031014505 - 2¹⁴ = 140215030998121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561852584 + ... + 562102086.

It is an arithmetic number, because the mean of its divisors is an integer number (10522626606720).

Almost surely, 2^{140215031014505} is an apocalyptic number.

It is an amenable number.

140215031014505 is a deficient number, since it is larger than the sum of its proper divisors (28146994693015).

140215031014505 is a wasteful number, since it uses less digits than its factorization.

140215031014505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318520.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 140215031014505 its reverse (505410130512041), we get a palindrome (645625161526546).

The spelling of 140215031014505 in words is "one hundred forty trillion, two hundred fifteen billion, thirty-one million, fourteen thousand, five hundred five".