142054950 has 24 divisors (see below), whose sum is σ = 352296648. Its totient is φ = 37881280.

The previous prime is 142054943. The next prime is 142054967. The reversal of 142054950 is 59450241.

142054950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473367 + ... + 473666.

It is an arithmetic number, because the mean of its divisors is an integer number (14679027).

Almost surely, 2^142054950 is an apocalyptic number.

142054950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142054950 is an abundant number, since it is smaller than the sum of its proper divisors (210241698).

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

142054950 is a wasteful number, since it uses less digits than its factorization.

142054950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947048 (or 947043 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 142054950 is about 11918.6807155826. The cubic root of 142054950 is about 521.7776316847. Note that the first 3 decimals are identical.

The spelling of 142054950 in words is "one hundred forty-two million, fifty-four thousand, nine hundred fifty".