132240251 has 8 divisors (see below), whose sum is σ = 155359344. Its totient is φ = 110970720.

The previous prime is 132240239. The next prime is 132240259. The reversal of 132240251 is 152042231.

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

It is a cyclic number.

It is not a de Polignac number, because 132240251 - 2²² = 128045947 is a prime.

It is a super-3 number, since 3×132240251³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132240259) 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, 462236 + ... + 462521.

It is an arithmetic number, because the mean of its divisors is an integer number (19419918).

Almost surely, 2^132240251 is an apocalyptic number.

132240251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132240251 is a deficient number, since it is larger than the sum of its proper divisors (23119093).

132240251 is a wasteful number, since it uses less digits than its factorization.

132240251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924781.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 132240251 is about 11499.5761226230. The cubic root of 132240251 is about 509.4730569175.

Adding to 132240251 its reverse (152042231), we get a palindrome (284282482).

The spelling of 132240251 in words is "one hundred thirty-two million, two hundred forty thousand, two hundred fifty-one".