142514131 has 8 divisors (see below), whose sum is σ = 145210464. Its totient is φ = 139843200.

The previous prime is 142514093. The next prime is 142514137. The reversal of 142514131 is 131415241.

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 142514131 - 2⁹ = 142513619 is a prime.

It is a super-2 number, since 2×142514131² = 40620555069370322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142514137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170 + ... + 17656.

It is an arithmetic number, because the mean of its divisors is an integer number (18151308).

Almost surely, 2^142514131 is an apocalyptic number.

142514131 is a deficient number, since it is larger than the sum of its proper divisors (2696333).

142514131 is a wasteful number, since it uses less digits than its factorization.

142514131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701.

The product of its digits is 480, while the sum is 22.

The square root of 142514131 is about 11937.9282540984. The cubic root of 142514131 is about 522.3392281777.

Adding to 142514131 its reverse (131415241), we get a palindrome (273929372).

The spelling of 142514131 in words is "one hundred forty-two million, five hundred fourteen thousand, one hundred thirty-one".