140452125653 has 32 divisors (see below), whose sum is σ = 165028008960. Its totient is φ = 117040250880.

The previous prime is 140452125617. The next prime is 140452125673. The reversal of 140452125653 is 356521254041.

It is not a de Polignac number, because 140452125653 - 2¹⁸ = 140451863509 is a prime.

It is a super-2 number, since 2×140452125653² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140452125673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58987523 + ... + 58989903.

It is an arithmetic number, because the mean of its divisors is an integer number (5157125280).

Almost surely, 2^140452125653 is an apocalyptic number.

It is an amenable number.

140452125653 is a deficient number, since it is larger than the sum of its proper divisors (24575883307).

140452125653 is a wasteful number, since it uses less digits than its factorization.

140452125653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 140452125653 its reverse (356521254041), we get a palindrome (496973379694).

The spelling of 140452125653 in words is "one hundred forty billion, four hundred fifty-two million, one hundred twenty-five thousand, six hundred fifty-three".