140521001225503 has 8 divisors (see below), whose sum is σ = 148790266419888. Its totient is φ = 132252105358464.

The previous prime is 140521001225411. The next prime is 140521001225509. The reversal of 140521001225503 is 305522100125041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140521001225503 - 2⁴⁵ = 105336629136671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140521001225509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91548301 + ... + 93070582.

It is an arithmetic number, because the mean of its divisors is an integer number (18598783302486).

Almost surely, 2^{140521001225503} is an apocalyptic number.

140521001225503 is a deficient number, since it is larger than the sum of its proper divisors (8269265194385).

140521001225503 is a wasteful number, since it uses less digits than its factorization.

140521001225503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184663673.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 140521001225503 in words is "one hundred forty trillion, five hundred twenty-one billion, one million, two hundred twenty-five thousand, five hundred three".