242356153896 has 64 divisors (see below), whose sum is σ = 675607478400. Its totient is φ = 80497872000.

The previous prime is 242356153891. The next prime is 242356153903. The reversal of 242356153896 is 698351653242.

It is a happy number.

242356153896 is a `hidden beast` number, since 2 + 4 + 23 + 561 + 53 + 8 + 9 + 6 = 666.

242356153896 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (242356153891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935780 + ... + 2057171.

It is an arithmetic number, because the mean of its divisors is an integer number (10556366850).

Almost surely, 2^242356153896 is an apocalyptic number.

It is an amenable number.

242356153896 is an abundant number, since it is smaller than the sum of its proper divisors (433251324504).

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

242356153896 is a wasteful number, since it uses less digits than its factorization.

242356153896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993247 (or 3993237 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 242356153896 in words is "two hundred forty-two billion, three hundred fifty-six million, one hundred fifty-three thousand, eight hundred ninety-six".