142269030 has 48 divisors (see below), whose sum is σ = 385987680. Its totient is φ = 36288384.

The previous prime is 142269011. The next prime is 142269031. The reversal of 142269030 is 30962241.

It is a junction number, because it is equal to n+sod(n) for n = 142268985 and 142269003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142269031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32295 + ... + 36434.

It is an arithmetic number, because the mean of its divisors is an integer number (8041410).

Almost surely, 2^142269030 is an apocalyptic number.

142269030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142269030 is an abundant number, since it is smaller than the sum of its proper divisors (243718650).

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

142269030 is a wasteful number, since it uses less digits than its factorization.

142269030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68765 (or 68762 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 142269030 is about 11927.6581942978. The cubic root of 142269030 is about 522.0396103293.

The spelling of 142269030 in words is "one hundred forty-two million, two hundred sixty-nine thousand, thirty".