1545135406 has 16 divisors (see below), whose sum is σ = 2459918160. Its totient is φ = 725380480.

The previous prime is 1545135401. The next prime is 1545135409. The reversal of 1545135406 is 6045315451.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545135401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39985 + ... + 68476.

It is an arithmetic number, because the mean of its divisors is an integer number (153744885).

Almost surely, 2^1545135406 is an apocalyptic number.

1545135406 is a deficient number, since it is larger than the sum of its proper divisors (914782754).

1545135406 is a wasteful number, since it uses less digits than its factorization.

1545135406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108899.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1545135406 is about 39308.2104146195. The cubic root of 1545135406 is about 1156.0825556755.

The spelling of 1545135406 in words is "one billion, five hundred forty-five million, one hundred thirty-five thousand, four hundred six".