152145515544 has 32 divisors (see below), whose sum is σ = 414942315840. Its totient is φ = 46104701600.

The previous prime is 152145515521. The next prime is 152145515549. The reversal of 152145515544 is 445515541251.

It is a junction number, because it is equal to n+sod(n) for n = 152145515496 and 152145515505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152145515549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288154122 + ... + 288154649.

It is an arithmetic number, because the mean of its divisors is an integer number (12966947370).

Almost surely, 2^152145515544 is an apocalyptic number.

It is an amenable number.

152145515544 is an abundant number, since it is smaller than the sum of its proper divisors (262796800296).

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

152145515544 is a wasteful number, since it uses less digits than its factorization.

152145515544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576308791 (or 576308787 counting only the distinct ones).

The product of its digits is 400000, while the sum is 42.

The spelling of 152145515544 in words is "one hundred fifty-two billion, one hundred forty-five million, five hundred fifteen thousand, five hundred forty-four".