242153553045 has 32 divisors (see below), whose sum is σ = 393341898240. Its totient is φ = 127184270400.

The previous prime is 242153553029. The next prime is 242153553113. The reversal of 242153553045 is 540355351242.

It is not a de Polignac number, because 242153553045 - 2⁴ = 242153553029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242153552994 and 242153553012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3644370 + ... + 3710220.

It is an arithmetic number, because the mean of its divisors is an integer number (12291934320).

Almost surely, 2^242153553045 is an apocalyptic number.

It is an amenable number.

242153553045 is a deficient number, since it is larger than the sum of its proper divisors (151188345195).

242153553045 is a wasteful number, since it uses less digits than its factorization.

242153553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69585.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 242153553045 in words is "two hundred forty-two billion, one hundred fifty-three million, five hundred fifty-three thousand, forty-five".