242150000 has 120 divisors (see below), whose sum is σ = 610273440. Its totient is φ = 92960000.

The previous prime is 242149997. The next prime is 242150017. The reversal of 242150000 is 51242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449917 + ... + 1450083.

It is an arithmetic number, because the mean of its divisors is an integer number (5085612).

Almost surely, 2^242150000 is an apocalyptic number.

242150000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305136720).

242150000 is an abundant number, since it is smaller than the sum of its proper divisors (368123440).

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

242150000 is an equidigital number, since it uses as much as digits as its factorization.

242150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 242150000 is about 15561.1696218504. The cubic root of 242150000 is about 623.2966955566.

The spelling of 242150000 in words is "two hundred forty-two million, one hundred fifty thousand".