15151145883522 has 48 divisors (see below), whose sum is σ = 33319850195520. Its totient is φ = 4589550850720.

The previous prime is 15151145883521. The next prime is 15151145883527. The reversal of 15151145883522 is 22538854115151.

It is a super-2 number, since 2×15151145883522² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15151145883521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1919622 + ... + 5829857.

It is an arithmetic number, because the mean of its divisors is an integer number (694163545740).

Almost surely, 2^{15151145883522} is an apocalyptic number.

15151145883522 is an abundant number, since it is smaller than the sum of its proper divisors (18168704311998).

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

15151145883522 is a wasteful number, since it uses less digits than its factorization.

15151145883522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752199 (or 7752188 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 51.

Adding to 15151145883522 its reverse (22538854115151), we get a palindrome (37689999998673).

The spelling of 15151145883522 in words is "fifteen trillion, one hundred fifty-one billion, one hundred forty-five million, eight hundred eighty-three thousand, five hundred twenty-two".