142954356 has 24 divisors (see below), whose sum is σ = 339855264. Its totient is φ = 46752160.

The previous prime is 142954351. The next prime is 142954363. The reversal of 142954356 is 653459241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142954351) 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, 111750 + ... + 113021.

It is an arithmetic number, because the mean of its divisors is an integer number (14160636).

Almost surely, 2^142954356 is an apocalyptic number.

It is an amenable number.

142954356 is an abundant number, since it is smaller than the sum of its proper divisors (196900908).

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

142954356 is a wasteful number, since it uses less digits than its factorization.

142954356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224831 (or 224829 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 142954356 is about 11956.3521192712. The cubic root of 142954356 is about 522.8765092241.

The spelling of 142954356 in words is "one hundred forty-two million, nine hundred fifty-four thousand, three hundred fifty-six".