242153013 has 8 divisors (see below), whose sum is σ = 323023968. Its totient is φ = 161358704.

The previous prime is 242152979. The next prime is 242153017. The reversal of 242153013 is 310351242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242153013 - 2¹² = 242148917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242153017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11331 + ... + 24752.

It is an arithmetic number, because the mean of its divisors is an integer number (40377996).

Almost surely, 2^242153013 is an apocalyptic number.

It is an amenable number.

242153013 is a deficient number, since it is larger than the sum of its proper divisors (80870955).

242153013 is a wasteful number, since it uses less digits than its factorization.

242153013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38323.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 242153013 is about 15561.2664330382. The cubic root of 242153013 is about 623.2992807107.

The spelling of 242153013 in words is "two hundred forty-two million, one hundred fifty-three thousand, thirteen".