242333154 has 32 divisors (see below), whose sum is σ = 615450240. Its totient is φ = 69237936.

The previous prime is 242333149. The next prime is 242333159. The reversal of 242333154 is 451333242.

It is an interprime number because it is at equal distance from previous prime (242333149) and next prime (242333159).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242333159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320169 + ... + 320924.

It is an arithmetic number, because the mean of its divisors is an integer number (19232820).

Almost surely, 2^242333154 is an apocalyptic number.

242333154 is an abundant number, since it is smaller than the sum of its proper divisors (373117086).

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

242333154 is a wasteful number, since it uses less digits than its factorization.

242333154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641111 (or 641105 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 242333154 is about 15567.0534784204. The cubic root of 242333154 is about 623.4538027395.

Adding to 242333154 its reverse (451333242), we get a palindrome (693666396).

The spelling of 242333154 in words is "two hundred forty-two million, three hundred thirty-three thousand, one hundred fifty-four".