255950142 has 32 divisors (see below), whose sum is σ = 594950400. Its totient is φ = 71888448.

The previous prime is 255950137. The next prime is 255950153. The reversal of 255950142 is 241059552.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49167 + ... + 54122.

It is an arithmetic number, because the mean of its divisors is an integer number (18592200).

Almost surely, 2^255950142 is an apocalyptic number.

255950142 is an abundant number, since it is smaller than the sum of its proper divisors (339000258).

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

255950142 is a wasteful number, since it uses less digits than its factorization.

255950142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103360.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 255950142 is about 15998.4418616314. The cubic root of 255950142 is about 634.9191969434.

The spelling of 255950142 in words is "two hundred fifty-five million, nine hundred fifty thousand, one hundred forty-two".