151213103434242 has 24 divisors (see below), whose sum is σ = 327958994638080. Its totient is φ = 50353505678520.

The previous prime is 151213103434241. The next prime is 151213103434259. The reversal of 151213103434242 is 242434301312151.

151213103434242 is a `hidden beast` number, since 1 + 5 + 1 + 213 + 1 + 0 + 3 + 434 + 2 + 4 + 2 = 666.

It is a super-2 number, since 2×151213103434242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151213103434197 and 151213103434206.

It is not an unprimeable number, because it can be changed into a prime (151213103434241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4238492742 + ... + 4238528417.

It is an arithmetic number, because the mean of its divisors is an integer number (13664958109920).

Almost surely, 2^{151213103434242} is an apocalyptic number.

151213103434242 is an abundant number, since it is smaller than the sum of its proper divisors (176745891203838).

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

151213103434242 is a wasteful number, since it uses less digits than its factorization.

151213103434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477022158 (or 8477022155 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 151213103434242 its reverse (242434301312151), we get a palindrome (393647404746393).

The spelling of 151213103434242 in words is "one hundred fifty-one trillion, two hundred thirteen billion, one hundred three million, four hundred thirty-four thousand, two hundred forty-two".