1562112145 has 8 divisors (see below), whose sum is σ = 2044946880. Its totient is φ = 1136081520.

The previous prime is 1562112119. The next prime is 1562112187. The reversal of 1562112145 is 5412112651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1562112145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14200965 + ... + 14201074.

It is an arithmetic number, because the mean of its divisors is an integer number (255618360).

Almost surely, 2^1562112145 is an apocalyptic number.

It is an amenable number.

1562112145 is a deficient number, since it is larger than the sum of its proper divisors (482834735).

1562112145 is a wasteful number, since it uses less digits than its factorization.

1562112145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28402055.

The product of its digits is 2400, while the sum is 28.

The square root of 1562112145 is about 39523.5644268075. The cubic root of 1562112145 is about 1160.3011864077.

Adding to 1562112145 its reverse (5412112651), we get a palindrome (6974224796).

The spelling of 1562112145 in words is "one billion, five hundred sixty-two million, one hundred twelve thousand, one hundred forty-five".