151253110242 has 96 divisors (see below), whose sum is σ = 370132286400. Its totient is φ = 45750451968.

The previous prime is 151253110219. The next prime is 151253110273. The reversal of 151253110242 is 242011352151.

It is a happy number.

151253110242 is a `hidden beast` number, since 1 + 512 + 5 + 3 + 1 + 102 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397978 + ... + 678890.

It is an arithmetic number, because the mean of its divisors is an integer number (3855544650).

Almost surely, 2^151253110242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151253110242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185066143200).

151253110242 is an abundant number, since it is smaller than the sum of its proper divisors (218879176158).

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

151253110242 is a wasteful number, since it uses less digits than its factorization.

151253110242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281009 (or 280990 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 151253110242 its reverse (242011352151), we get a palindrome (393264462393).

The spelling of 151253110242 in words is "one hundred fifty-one billion, two hundred fifty-three million, one hundred ten thousand, two hundred forty-two".