1545136103 has 16 divisors (see below), whose sum is σ = 1872912384. Its totient is φ = 1244384640.

The previous prime is 1545136027. The next prime is 1545136121. The reversal of 1545136103 is 3016315451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1545136103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545136163) 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, 61538 + ... + 82928.

It is an arithmetic number, because the mean of its divisors is an integer number (117057024).

Almost surely, 2^1545136103 is an apocalyptic number.

1545136103 is a deficient number, since it is larger than the sum of its proper divisors (327776281).

1545136103 is a wasteful number, since it uses less digits than its factorization.

1545136103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1545136103 is about 39308.2192804507. The cubic root of 1545136103 is about 1156.0827295091.

The spelling of 1545136103 in words is "one billion, five hundred forty-five million, one hundred thirty-six thousand, one hundred three".