141231477 has 8 divisors (see below), whose sum is σ = 196496064. Its totient is φ = 90060608.

The previous prime is 141231469. The next prime is 141231481. The reversal of 141231477 is 774132141.

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 141231477 - 2³ = 141231469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141231457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023348 + ... + 1023485.

It is an arithmetic number, because the mean of its divisors is an integer number (24562008).

Almost surely, 2^141231477 is an apocalyptic number.

It is an amenable number.

141231477 is a deficient number, since it is larger than the sum of its proper divisors (55264587).

141231477 is a wasteful number, since it uses less digits than its factorization.

141231477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046859.

The product of its digits is 4704, while the sum is 30.

The square root of 141231477 is about 11884.0850299886. The cubic root of 141231477 is about 520.7674528269.

The spelling of 141231477 in words is "one hundred forty-one million, two hundred thirty-one thousand, four hundred seventy-seven".