151241005531 has 16 divisors (see below), whose sum is σ = 190390906368. Its totient is φ = 116705952000.

The previous prime is 151241005483. The next prime is 151241005543. The reversal of 151241005531 is 135500142151.

It is not a de Polignac number, because 151241005531 - 2¹⁵ = 151240972763 is a prime.

It is a super-2 number, since 2×151241005531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151241005531.

It is not an unprimeable number, because it can be changed into a prime (151241005831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9526870 + ... + 9542731.

It is an arithmetic number, because the mean of its divisors is an integer number (11899431648).

Almost surely, 2^151241005531 is an apocalyptic number.

151241005531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151241005531 is a deficient number, since it is larger than the sum of its proper divisors (39149900837).

151241005531 is a wasteful number, since it uses less digits than its factorization.

151241005531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19069722.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 151241005531 its reverse (135500142151), we get a palindrome (286741147682).

The spelling of 151241005531 in words is "one hundred fifty-one billion, two hundred forty-one million, five thousand, five hundred thirty-one".