140545013152523 has 24 divisors (see below), whose sum is σ = 163792862425248. Its totient is φ = 118134851357952.

The previous prime is 140545013152517. The next prime is 140545013152573. The reversal of 140545013152523 is 325251310545041.

It is not a de Polignac number, because 140545013152523 - 2⁶ = 140545013152459 is a prime.

It is a super-2 number, since 2×140545013152523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140545013152573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37395161 + ... + 40981557.

It is an arithmetic number, because the mean of its divisors is an integer number (6824702601052).

Almost surely, 2^{140545013152523} is an apocalyptic number.

140545013152523 is a deficient number, since it is larger than the sum of its proper divisors (23247849272725).

140545013152523 is an equidigital number, since it uses as much as digits as its factorization.

140545013152523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588503 (or 3588450 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 140545013152523 its reverse (325251310545041), we get a palindrome (465796323697564).

The spelling of 140545013152523 in words is "one hundred forty trillion, five hundred forty-five billion, thirteen million, one hundred fifty-two thousand, five hundred twenty-three".