151242444311 has 4 divisors (see below), whose sum is σ = 172848507792. Its totient is φ = 129636380832.

The previous prime is 151242444251. The next prime is 151242444319. The reversal of 151242444311 is 113444242151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113444242151 = 29 ⋅3911870419.

It is not a de Polignac number, because 151242444311 - 2³⁰ = 150168702487 is a prime.

It is a super-2 number, since 2×151242444311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151242444319) 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 3 ways as a sum of consecutive naturals, for example, 10803031730 + ... + 10803031743.

It is an arithmetic number, because the mean of its divisors is an integer number (43212126948).

Almost surely, 2^151242444311 is an apocalyptic number.

151242444311 is a deficient number, since it is larger than the sum of its proper divisors (21606063481).

151242444311 is an equidigital number, since it uses as much as digits as its factorization.

151242444311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21606063480.

The product of its digits is 15360, while the sum is 32.

Adding to 151242444311 its reverse (113444242151), we get a palindrome (264686686462).

The spelling of 151242444311 in words is "one hundred fifty-one billion, two hundred forty-two million, four hundred forty-four thousand, three hundred eleven".