132401453 has 4 divisors (see below), whose sum is σ = 133687008. Its totient is φ = 131115900.

The previous prime is 132401449. The next prime is 132401497. The reversal of 132401453 is 354104231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354104231 = 13 ⋅27238787.

It is a cyclic number.

It is not a de Polignac number, because 132401453 - 2² = 132401449 is a prime.

It is a super-2 number, since 2×132401453² = 35060289513022418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132401053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642623 + ... + 642828.

It is an arithmetic number, because the mean of its divisors is an integer number (33421752).

Almost surely, 2^132401453 is an apocalyptic number.

It is an amenable number.

132401453 is a deficient number, since it is larger than the sum of its proper divisors (1285555).

132401453 is a wasteful number, since it uses less digits than its factorization.

132401453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285554.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 132401453 is about 11506.5830288579. The cubic root of 132401453 is about 509.6799901976.

Adding to 132401453 its reverse (354104231), we get a palindrome (486505684).

The spelling of 132401453 in words is "one hundred thirty-two million, four hundred one thousand, four hundred fifty-three".