142461535 has 16 divisors (see below), whose sum is σ = 174712032. Its totient is φ = 111484800.

The previous prime is 142461533. The next prime is 142461541. The reversal of 142461535 is 535164241.

It is a happy number.

It is not a de Polignac number, because 142461535 - 2¹ = 142461533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142461497 and 142461506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142461533) 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 15 ways as a sum of consecutive naturals, for example, 58900 + ... + 61270.

It is an arithmetic number, because the mean of its divisors is an integer number (10919502).

Almost surely, 2^142461535 is an apocalyptic number.

142461535 is a deficient number, since it is larger than the sum of its proper divisors (32250497).

142461535 is a wasteful number, since it uses less digits than its factorization.

142461535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its digits is 14400, while the sum is 31.

The square root of 142461535 is about 11935.7251560180. The cubic root of 142461535 is about 522.2749624233.

The spelling of 142461535 in words is "one hundred forty-two million, four hundred sixty-one thousand, five hundred thirty-five".