15151150550 has 24 divisors (see below), whose sum is σ = 29838855816. Its totient is φ = 5703962240.

The previous prime is 15151150549. The next prime is 15151150559. The reversal of 15151150550 is 5505115151.

It is a happy number.

15151150550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151150559) 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 11 ways as a sum of consecutive naturals, for example, 8911592 + ... + 8913291.

It is an arithmetic number, because the mean of its divisors is an integer number (1243285659).

Almost surely, 2^15151150550 is an apocalyptic number.

15151150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15151150550 is a deficient number, since it is larger than the sum of its proper divisors (14687705266).

15151150550 is a wasteful number, since it uses less digits than its factorization.

15151150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824912 (or 17824907 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 15151150550 in words is "fifteen billion, one hundred fifty-one million, one hundred fifty thousand, five hundred fifty".