140212042401523 has 64 divisors (see below), whose sum is σ = 149026281062400. Its totient is φ = 131797241896320.

The previous prime is 140212042401499. The next prime is 140212042401527. The reversal of 140212042401523 is 325104240212041.

It is a cyclic number.

It is not a de Polignac number, because 140212042401523 - 2²⁵ = 140212008847091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140212042401527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15045820258 + ... + 15045829576.

It is an arithmetic number, because the mean of its divisors is an integer number (2328535641600).

Almost surely, 2^{140212042401523} is an apocalyptic number.

140212042401523 is a deficient number, since it is larger than the sum of its proper divisors (8814238660877).

140212042401523 is an equidigital number, since it uses as much as digits as its factorization.

140212042401523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 140212042401523 its reverse (325104240212041), we get a palindrome (465316282613564).

The spelling of 140212042401523 in words is "one hundred forty trillion, two hundred twelve billion, forty-two million, four hundred one thousand, five hundred twenty-three".