140523225451 has 16 divisors (see below), whose sum is σ = 161374018240. Its totient is φ = 119867506560.

The previous prime is 140523225433. The next prime is 140523225461. The reversal of 140523225451 is 154522325041.

It is a happy number.

140523225451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140523225451 - 2⁹ = 140523224939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140523225421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563721 + ... + 1651141.

It is an arithmetic number, because the mean of its divisors is an integer number (10085876140).

Almost surely, 2^140523225451 is an apocalyptic number.

140523225451 is a deficient number, since it is larger than the sum of its proper divisors (20850792789).

140523225451 is an equidigital number, since it uses as much as digits as its factorization.

140523225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88534.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 140523225451 in words is "one hundred forty billion, five hundred twenty-three million, two hundred twenty-five thousand, four hundred fifty-one".