142404141 has 8 divisors (see below), whose sum is σ = 207133344. Its totient is φ = 86305520.

The previous prime is 142404133. The next prime is 142404149. The reversal of 142404141 is 141404241.

It is an interprime number because it is at equal distance from previous prime (142404133) and next prime (142404149).

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 142404141 - 2³ = 142404133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142404149) 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, 2157606 + ... + 2157671.

It is an arithmetic number, because the mean of its divisors is an integer number (25891668).

Almost surely, 2^142404141 is an apocalyptic number.

142404141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142404141 is a deficient number, since it is larger than the sum of its proper divisors (64729203).

142404141 is a wasteful number, since it uses less digits than its factorization.

142404141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315291.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 142404141 is about 11933.3206191739. The cubic root of 142404141 is about 522.2048160605.

Adding to 142404141 its reverse (141404241), we get a palindrome (283808382).

It can be divided in two parts, 14240 and 4141, that added together give a palindrome (18381).

The spelling of 142404141 in words is "one hundred forty-two million, four hundred four thousand, one hundred forty-one".