152240427042 has 64 divisors (see below), whose sum is σ = 343927209600. Its totient is φ = 44502151680.

The previous prime is 152240426983. The next prime is 152240427043. The reversal of 152240427042 is 240724042251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 152240426994 and 152240427012.

It is not an unprimeable number, because it can be changed into a prime (152240427043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2102334 + ... + 2173542.

It is an arithmetic number, because the mean of its divisors is an integer number (5373862650).

Almost surely, 2^152240427042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152240427042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171963604800).

152240427042 is an abundant number, since it is smaller than the sum of its proper divisors (191686782558).

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

152240427042 is a wasteful number, since it uses less digits than its factorization.

152240427042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72371.

The product of its (nonzero) digits is 35840, while the sum is 33.

Adding to 152240427042 its reverse (240724042251), we get a palindrome (392964469293).

The spelling of 152240427042 in words is "one hundred fifty-two billion, two hundred forty million, four hundred twenty-seven thousand, forty-two".