132402031 has 8 divisors (see below), whose sum is σ = 136019664. Its totient is φ = 128808960.

The previous prime is 132402029. The next prime is 132402037. The reversal of 132402031 is 130204231.

It is a happy number.

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 132402031 - 2¹ = 132402029 is a prime.

It is a super-2 number, since 2×132402031² = 35060595625849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132401996 and 132402014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132402037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061 + ... + 17041.

It is an arithmetic number, because the mean of its divisors is an integer number (17002458).

Almost surely, 2^132402031 is an apocalyptic number.

132402031 is a deficient number, since it is larger than the sum of its proper divisors (3617633).

132402031 is a wasteful number, since it uses less digits than its factorization.

132402031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132402031 is about 11506.6081448879. The cubic root of 132402031 is about 509.6807318677.

Adding to 132402031 its reverse (130204231), we get a palindrome (262606262).

The spelling of 132402031 in words is "one hundred thirty-two million, four hundred two thousand, thirty-one".