153005011155242 has 8 divisors (see below), whose sum is σ = 229508796370500. Its totient is φ = 76502079031744.

The previous prime is 153005011155223. The next prime is 153005011155301. The reversal of 153005011155242 is 242551110500351.

It can be written as a sum of positive squares in 2 ways, for example, as 138068633568121 + 14936377587121 = 11750261^2 + 3864761^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212824367 + ... + 213542082.

Almost surely, 2^{153005011155242} is an apocalyptic number.

153005011155242 is a deficient number, since it is larger than the sum of its proper divisors (76503785215258).

153005011155242 is a wasteful number, since it uses less digits than its factorization.

153005011155242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426545880.

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 153005011155242 its reverse (242551110500351), we get a palindrome (395556121655593).

The spelling of 153005011155242 in words is "one hundred fifty-three trillion, five billion, eleven million, one hundred fifty-five thousand, two hundred forty-two".