140245005151415 has 16 divisors (see below), whose sum is σ = 171524989117440. Its totient is φ = 110061867928320.

The previous prime is 140245005151411. The next prime is 140245005151423. The reversal of 140245005151415 is 514151500542041.

It is not a de Polignac number, because 140245005151415 - 2² = 140245005151411 is a prime.

It is a super-2 number, since 2×140245005151415² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140245005151411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240720316 + ... + 1240833345.

It is an arithmetic number, because the mean of its divisors is an integer number (10720311819840).

Almost surely, 2^{140245005151415} is an apocalyptic number.

140245005151415 is a deficient number, since it is larger than the sum of its proper divisors (31279983966025).

140245005151415 is a wasteful number, since it uses less digits than its factorization.

140245005151415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481553882.

The product of its (nonzero) digits is 80000, while the sum is 38.

Adding to 140245005151415 its reverse (514151500542041), we get a palindrome (654396505693456).

The spelling of 140245005151415 in words is "one hundred forty trillion, two hundred forty-five billion, five million, one hundred fifty-one thousand, four hundred fifteen".