142419508 has 24 divisors (see below), whose sum is σ = 310734144. Its totient is φ = 55488000.

The previous prime is 142419503. The next prime is 142419517. The reversal of 142419508 is 805914241.

It is a happy number.

It is a super-3 number, since 3×142419508³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142419503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230893 + ... + 231508.

It is an arithmetic number, because the mean of its divisors is an integer number (12947256).

Almost surely, 2^142419508 is an apocalyptic number.

It is an amenable number.

142419508 is an abundant number, since it is smaller than the sum of its proper divisors (168314636).

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

142419508 is a wasteful number, since it uses less digits than its factorization.

142419508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462423 (or 462421 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 142419508 is about 11933.9644712057. The cubic root of 142419508 is about 522.2235992989.

The spelling of 142419508 in words is "one hundred forty-two million, four hundred nineteen thousand, five hundred eight".