1545135 has 16 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 818720.

The previous prime is 1545127. The next prime is 1545139. The reversal of 1545135 is 5315451.

It is not a de Polignac number, because 1545135 - 2³ = 1545127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^1545135 is an apocalyptic number.

1545135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1545135 is a deficient number, since it is larger than the sum of its proper divisors (943185).

1545135 is a wasteful number, since it uses less digits than its factorization.

1545135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its digits is 1500, while the sum is 24.

The square root of 1545135 is about 1243.0345932435. The cubic root of 1545135 is about 115.6082454418.

It can be divided in two parts, 15 and 45135, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 1545135 in words is "one million, five hundred forty-five thousand, one hundred thirty-five".