101532465 has 48 divisors (see below), whose sum is σ = 184833792. Its totient is φ = 51460992.

The previous prime is 101532463. The next prime is 101532521. The reversal of 101532465 is 564235101.

It is not a de Polignac number, because 101532465 - 2¹ = 101532463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101532461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272019 + ... + 272391.

It is an arithmetic number, because the mean of its divisors is an integer number (3850704).

Almost surely, 2^101532465 is an apocalyptic number.

101532465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101532465 is a deficient number, since it is larger than the sum of its proper divisors (83301327).

101532465 is a wasteful number, since it uses less digits than its factorization.

101532465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 101532465 is about 10076.3319218851. The cubic root of 101532465 is about 466.5178978738.

Adding to 101532465 its reverse (564235101), we get a palindrome (665767566).

The spelling of 101532465 in words is "one hundred one million, five hundred thirty-two thousand, four hundred sixty-five".