15135146036540 has 48 divisors (see below), whose sum is σ = 32390090755680. Its totient is φ = 5939099470080.

The previous prime is 15135146036539. The next prime is 15135146036573. The reversal of 15135146036540 is 4563064153151.

15135146036540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×15135146036540³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15135146036491 and 15135146036500.

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, 15904187 + ... + 16828946.

It is an arithmetic number, because the mean of its divisors is an integer number (674793557410).

Almost surely, 2^{15135146036540} is an apocalyptic number.

15135146036540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15135146036540 is an abundant number, since it is smaller than the sum of its proper divisors (17254944719140).

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

15135146036540 is a wasteful number, since it uses less digits than its factorization.

15135146036540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32733582 (or 32733580 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 15135146036540 in words is "fifteen trillion, one hundred thirty-five billion, one hundred forty-six million, thirty-six thousand, five hundred forty".