135544452150015 has 16 divisors (see below), whose sum is σ = 240967914933600. Its totient is φ = 72290374479936.

The previous prime is 135544452150007. The next prime is 135544452150049. The reversal of 135544452150015 is 510051254445531.

135544452150015 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 44 + 452 + 150 + 0 + 1 + 5 = 666.

It is not a de Polignac number, because 135544452150015 - 2³ = 135544452150007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502016489310 + ... + 502016489579.

It is an arithmetic number, because the mean of its divisors is an integer number (15060494683350).

Almost surely, 2^{135544452150015} is an apocalyptic number.

135544452150015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135544452150015 is a deficient number, since it is larger than the sum of its proper divisors (105423462783585).

135544452150015 is a wasteful number, since it uses less digits than its factorization.

135544452150015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004032978903 (or 1004032978897 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 135544452150015 in words is "one hundred thirty-five trillion, five hundred forty-four billion, four hundred fifty-two million, one hundred fifty thousand, fifteen".