152240427013 has 4 divisors (see below), whose sum is σ = 157490096940. Its totient is φ = 146990757088.

The previous prime is 152240426983. The next prime is 152240427043. The reversal of 152240427013 is 310724042251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (152240426983) and next prime (152240427043).

It can be written as a sum of positive squares in 2 ways, for example, as 110148980769 + 42091446244 = 331887^2 + 205162^2 .

It is a cyclic number.

It is not a de Polignac number, because 152240427013 - 2³³ = 143650492421 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2624834920 + ... + 2624834977.

It is an arithmetic number, because the mean of its divisors is an integer number (39372524235).

Almost surely, 2^152240427013 is an apocalyptic number.

It is an amenable number.

152240427013 is a deficient number, since it is larger than the sum of its proper divisors (5249669927).

152240427013 is an equidigital number, since it uses as much as digits as its factorization.

152240427013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249669926.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 152240427013 its reverse (310724042251), we get a palindrome (462964469264).

The spelling of 152240427013 in words is "one hundred fifty-two billion, two hundred forty million, four hundred twenty-seven thousand, thirteen".