142041523 has 8 divisors (see below), whose sum is σ = 153322400. Its totient is φ = 130811328.

The previous prime is 142041521. The next prime is 142041533. The reversal of 142041523 is 325140241.

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 142041523 - 2¹ = 142041521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142041494 and 142041503.

It is not an unprimeable number, because it can be changed into a prime (142041521) 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, 6738 + ... + 18151.

It is an arithmetic number, because the mean of its divisors is an integer number (19165300).

Almost surely, 2^142041523 is an apocalyptic number.

142041523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142041523 is a deficient number, since it is larger than the sum of its proper divisors (11280877).

142041523 is a wasteful number, since it uses less digits than its factorization.

142041523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25341.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142041523 is about 11918.1174268422. The cubic root of 142041523 is about 521.7611917343.

Adding to 142041523 its reverse (325140241), we get a palindrome (467181764).

The spelling of 142041523 in words is "one hundred forty-two million, forty-one thousand, five hundred twenty-three".