151515151515152 has 40 divisors (see below), whose sum is σ = 294731018820000. Its totient is φ = 75455590080512.

The previous prime is 151515151515151. The next prime is 151515151515209. The reversal of 151515151515152 is 251515151515151.

It is a super-2 number, since 2×151515151515152² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151515151515151) 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 7 ways as a sum of consecutive naturals, for example, 41417099 + ... + 44926677.

It is an arithmetic number, because the mean of its divisors is an integer number (7368275470500).

Almost surely, 2^{151515151515152} is an apocalyptic number.

It is an amenable number.

151515151515152 is a deficient number, since it is larger than the sum of its proper divisors (143215867304848).

151515151515152 is a wasteful number, since it uses less digits than its factorization.

151515151515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520343 (or 3520337 counting only the distinct ones).

The product of its digits is 156250, while the sum is 44.

Subtracting 151515151515152 from its reverse (251515151515151), we obtain a palindrome (99999999999999).

The spelling of 151515151515152 in words is "one hundred fifty-one trillion, five hundred fifteen billion, one hundred fifty-one million, five hundred fifteen thousand, one hundred fifty-two".