132721053 has 8 divisors (see below), whose sum is σ = 177060000. Its totient is φ = 88431408.

The previous prime is 132721033. The next prime is 132721073. The reversal of 132721053 is 350127231.

It is an interprime number because it is at equal distance from previous prime (132721033) and next prime (132721073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132721053 - 2⁵ = 132721021 is a prime.

It is a super-2 number, since 2×132721053² = 35229755818857618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132721033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5503 + ... + 17196.

It is an arithmetic number, because the mean of its divisors is an integer number (22132500).

Almost surely, 2^132721053 is an apocalyptic number.

It is an amenable number.

132721053 is a deficient number, since it is larger than the sum of its proper divisors (44338947).

132721053 is a wasteful number, since it uses less digits than its factorization.

132721053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24651.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 132721053 is about 11520.4623605131. The cubic root of 132721053 is about 510.0897612097.

Adding to 132721053 its reverse (350127231), we get a palindrome (482848284).

The spelling of 132721053 in words is "one hundred thirty-two million, seven hundred twenty-one thousand, fifty-three".