153311040242 has 24 divisors (see below), whose sum is σ = 243795718656. Its totient is φ = 72295288344.

The previous prime is 153311040221. The next prime is 153311040251. The reversal of 153311040242 is 242040113351.

It is a happy number.

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, 315098 + ... + 637109.

It is an arithmetic number, because the mean of its divisors is an integer number (10158154944).

Almost surely, 2^153311040242 is an apocalyptic number.

153311040242 is a deficient number, since it is larger than the sum of its proper divisors (90484678414).

153311040242 is a wasteful number, since it uses less digits than its factorization.

153311040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952470 (or 952451 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 153311040242 its reverse (242040113351), we get a palindrome (395351153593).

The spelling of 153311040242 in words is "one hundred fifty-three billion, three hundred eleven million, forty thousand, two hundred forty-two".