242702610156 has 36 divisors (see below), whose sum is σ = 613893446712. Its totient is φ = 80848758144.

The previous prime is 242702610113. The next prime is 242702610173. The reversal of 242702610156 is 651016207242.

It is a happy number.

242702610156 is a `hidden beast` number, since 2 + 4 + 27 + 0 + 2 + 610 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 242702610156.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2114646 + ... + 2226461.

It is an arithmetic number, because the mean of its divisors is an integer number (17052595742).

Almost surely, 2^242702610156 is an apocalyptic number.

It is an amenable number.

242702610156 is an abundant number, since it is smaller than the sum of its proper divisors (371190836556).

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

242702610156 is a wasteful number, since it uses less digits than its factorization.

242702610156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342670 (or 4342665 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 242702610156 its reverse (651016207242), we get a palindrome (893718817398).

The spelling of 242702610156 in words is "two hundred forty-two billion, seven hundred two million, six hundred ten thousand, one hundred fifty-six".