1532112665 has 16 divisors (see below), whose sum is σ = 1853070912. Its totient is φ = 1216039104.

The previous prime is 1532112643. The next prime is 1532112667. The reversal of 1532112665 is 5662112351.

It is a cyclic number.

It is not a de Polignac number, because 1532112665 - 2²² = 1527918361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532112667) 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, 346247 + ... + 350643.

It is an arithmetic number, because the mean of its divisors is an integer number (115816932).

Almost surely, 2^1532112665 is an apocalyptic number.

It is an amenable number.

1532112665 is a deficient number, since it is larger than the sum of its proper divisors (320958247).

1532112665 is a wasteful number, since it uses less digits than its factorization.

1532112665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936.

The product of its digits is 10800, while the sum is 32.

The square root of 1532112665 is about 39142.2107832452. The cubic root of 1532112665 is about 1152.8254820140.

The spelling of 1532112665 in words is "one billion, five hundred thirty-two million, one hundred twelve thousand, six hundred sixty-five".