32154132 has 12 divisors (see below), whose sum is σ = 75026336. Its totient is φ = 10718040.

The previous prime is 32154121. The next prime is 32154139. The reversal of 32154132 is 23145123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×32154132³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32154099 and 32154108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32154139) 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 3 ways as a sum of consecutive naturals, for example, 1339744 + ... + 1339767.

Almost surely, 2^32154132 is an apocalyptic number.

It is an amenable number.

32154132 is an abundant number, since it is smaller than the sum of its proper divisors (42872204).

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

32154132 is a wasteful number, since it uses less digits than its factorization.

32154132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679518 (or 2679516 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 32154132 is about 5670.4613568915. The cubic root of 32154132 is about 317.9891218936.

Adding to 32154132 its reverse (23145123), we get a palindrome (55299255).

Subtracting from 32154132 its reverse (23145123), we obtain a palindrome (9009009).

The spelling of 32154132 in words is "thirty-two million, one hundred fifty-four thousand, one hundred thirty-two".