1572134112 has 36 divisors (see below), whose sum is σ = 4470757200. Its totient is φ = 524044608.

The previous prime is 1572134089. The next prime is 1572134117. The reversal of 1572134112 is 2114312751.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1572134112² = 4943211332228057088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572134117) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2729112 + ... + 2729687.

It is an arithmetic number, because the mean of its divisors is an integer number (124187700).

Almost surely, 2^1572134112 is an apocalyptic number.

1572134112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1572134112 is an abundant number, since it is smaller than the sum of its proper divisors (2898623088).

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

1572134112 is a wasteful number, since it uses less digits than its factorization.

1572134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458815 (or 5458804 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1572134112 is about 39650.1464310033. The cubic root of 1572134112 is about 1162.7772613728. Note that the first 3 decimals are identical.

Adding to 1572134112 its reverse (2114312751), we get a palindrome (3686446863).

The spelling of 1572134112 in words is "one billion, five hundred seventy-two million, one hundred thirty-four thousand, one hundred twelve".