1545146364 has 12 divisors (see below), whose sum is σ = 3605341544. Its totient is φ = 515048784.

The previous prime is 1545146357. The next prime is 1545146431. The reversal of 1545146364 is 4636415451.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64381087 + ... + 64381110.

Almost surely, 2^1545146364 is an apocalyptic number.

It is an amenable number.

1545146364 is an abundant number, since it is smaller than the sum of its proper divisors (2060195180).

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

1545146364 is a wasteful number, since it uses less digits than its factorization.

1545146364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128762204 (or 128762202 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 1545146364 is about 39308.3498000107. The cubic root of 1545146364 is about 1156.0852886232.

The spelling of 1545146364 in words is "one billion, five hundred forty-five million, one hundred forty-six thousand, three hundred sixty-four".