140225240534 has 4 divisors (see below), whose sum is σ = 210337860804. Its totient is φ = 70112620266.

The previous prime is 140225240531. The next prime is 140225240543. The reversal of 140225240534 is 435042522041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435042522041 = 107 ⋅4065817963.

It is a self number, because there is not a number n which added to its sum of digits gives 140225240534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140225240531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35056310132 + ... + 35056310135.

It is an arithmetic number, because the mean of its divisors is an integer number (52584465201).

Almost surely, 2^140225240534 is an apocalyptic number.

140225240534 is a deficient number, since it is larger than the sum of its proper divisors (70112620270).

140225240534 is an equidigital number, since it uses as much as digits as its factorization.

140225240534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112620269.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 140225240534 its reverse (435042522041), we get a palindrome (575267762575).

The spelling of 140225240534 in words is "one hundred forty billion, two hundred twenty-five million, two hundred forty thousand, five hundred thirty-four".