141754421 has 8 divisors (see below), whose sum is σ = 150206400. Its totient is φ = 133401600.

The previous prime is 141754369. The next prime is 141754439. The reversal of 141754421 is 124457141.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141754421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141754441) 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, 21836 + ... + 27573.

It is an arithmetic number, because the mean of its divisors is an integer number (18775800).

Almost surely, 2^141754421 is an apocalyptic number.

It is an amenable number.

141754421 is a deficient number, since it is larger than the sum of its proper divisors (8451979).

141754421 is a wasteful number, since it uses less digits than its factorization.

141754421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49579.

The product of its digits is 4480, while the sum is 29.

The square root of 141754421 is about 11906.0665628914. The cubic root of 141754421 is about 521.4094173164.

The spelling of 141754421 in words is "one hundred forty-one million, seven hundred fifty-four thousand, four hundred twenty-one".