45135546 has 16 divisors (see below), whose sum is σ = 90983424. Its totient is φ = 14926464.

The previous prime is 45135533. The next prime is 45135551. The reversal of 45135546 is 64553154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28855 + ... + 30378.

It is an arithmetic number, because the mean of its divisors is an integer number (5686464).

Almost surely, 2^45135546 is an apocalyptic number.

45135546 is an abundant number, since it is smaller than the sum of its proper divisors (45847878).

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

45135546 is a wasteful number, since it uses less digits than its factorization.

45135546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59365.

The product of its digits is 36000, while the sum is 33.

The square root of 45135546 is about 6718.2993383743. The cubic root of 45135546 is about 356.0461003717.

It can be divided in two parts, 45135 and 546, that multiplied together give a triangular number (24643710 = T₇₀₂₀).

The spelling of 45135546 in words is "forty-five million, one hundred thirty-five thousand, five hundred forty-six".