1545104142 has 24 divisors (see below), whose sum is σ = 3348452016. Its totient is φ = 514922976.

The previous prime is 1545104129. The next prime is 1545104159. The reversal of 1545104142 is 2414015451.

1545104142 is a `hidden beast` number, since 1 + 5 + 4 + 510 + 4 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145663 + ... + 155909.

It is an arithmetic number, because the mean of its divisors is an integer number (139518834).

Almost surely, 2^1545104142 is an apocalyptic number.

1545104142 is an abundant number, since it is smaller than the sum of its proper divisors (1803347874).

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

1545104142 is a wasteful number, since it uses less digits than its factorization.

1545104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18632 (or 18629 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1545104142 is about 39307.8127348750. The cubic root of 1545104142 is about 1156.0747582987.

Adding to 1545104142 its reverse (2414015451), we get a palindrome (3959119593).

The spelling of 1545104142 in words is "one billion, five hundred forty-five million, one hundred four thousand, one hundred forty-two".