140045003515 has 16 divisors (see below), whose sum is σ = 172880485632. Its totient is φ = 108828330624.

The previous prime is 140045003503. The next prime is 140045003557. The reversal of 140045003515 is 515300540041.

It is a cyclic number.

It is not a de Polignac number, because 140045003515 - 2³¹ = 137897519867 is a prime.

It is a super-2 number, since 2×140045003515² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 511264 + ... + 735853.

It is an arithmetic number, because the mean of its divisors is an integer number (10805030352).

Almost surely, 2^140045003515 is an apocalyptic number.

140045003515 is a deficient number, since it is larger than the sum of its proper divisors (32835482117).

140045003515 is a wasteful number, since it uses less digits than its factorization.

140045003515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247766.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 140045003515 its reverse (515300540041), we get a palindrome (655345543556).

The spelling of 140045003515 in words is "one hundred forty billion, forty-five million, three thousand, five hundred fifteen".