142490616 has 32 divisors (see below), whose sum is σ = 359562240. Its totient is φ = 47052128.

The previous prime is 142490611. The next prime is 142490629. The reversal of 142490616 is 616094241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142490611) 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, 25176 + ... + 30311.

It is an arithmetic number, because the mean of its divisors is an integer number (11236320).

Almost surely, 2^142490616 is an apocalyptic number.

It is an amenable number.

142490616 is an abundant number, since it is smaller than the sum of its proper divisors (217071624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142490616 is a wasteful number, since it uses less digits than its factorization.

142490616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55603 (or 55599 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 142490616 is about 11936.9433273347. The cubic root of 142490616 is about 522.3104977342.

The spelling of 142490616 in words is "one hundred forty-two million, four hundred ninety thousand, six hundred sixteen".