132002453 has 16 divisors (see below), whose sum is σ = 146797056. Its totient is φ = 117696240.

The previous prime is 132002449. The next prime is 132002473. The reversal of 132002453 is 354200231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132002453 - 2² = 132002449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132002413) 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, 148376 + ... + 149262.

It is an arithmetic number, because the mean of its divisors is an integer number (9174816).

Almost surely, 2^132002453 is an apocalyptic number.

It is an amenable number.

132002453 is a deficient number, since it is larger than the sum of its proper divisors (14794603).

132002453 is a wasteful number, since it uses less digits than its factorization.

132002453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 132002453 is about 11489.2320457026. The cubic root of 132002453 is about 509.1674909366.

Adding to 132002453 its reverse (354200231), we get a palindrome (486202684).

The spelling of 132002453 in words is "one hundred thirty-two million, two thousand, four hundred fifty-three".