141625640421 has 12 divisors (see below), whose sum is σ = 206181161472. Its totient is φ = 93673651176.

The previous prime is 141625640393. The next prime is 141625640423. The reversal of 141625640421 is 124046526141.

141625640421 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 2 + 5 + 640 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 141625640421 - 2³¹ = 139478156773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141625640423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61952331 + ... + 61954616.

It is an arithmetic number, because the mean of its divisors is an integer number (17181763456).

Almost surely, 2^141625640421 is an apocalyptic number.

It is an amenable number.

141625640421 is a deficient number, since it is larger than the sum of its proper divisors (64555521051).

141625640421 is a wasteful number, since it uses less digits than its factorization.

141625640421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123907080 (or 123907077 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 141625640421 in words is "one hundred forty-one billion, six hundred twenty-five million, six hundred forty thousand, four hundred twenty-one".