132402021113640 has 128 divisors (see below), whose sum is σ = 400342279680000. Its totient is φ = 35028442810368.

The previous prime is 132402021113639. The next prime is 132402021113641. The reversal of 132402021113640 is 46311120204231.

It is an interprime number because it is at equal distance from previous prime (132402021113639) and next prime (132402021113641).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 132402021113598 and 132402021113607.

It is not an unprimeable number, because it can be changed into a prime (132402021113641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328100916 + ... + 1328200604.

It is an arithmetic number, because the mean of its divisors is an integer number (3127674060000).

Almost surely, 2^{132402021113640} is an apocalyptic number.

132402021113640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132402021113640 is an abundant number, since it is smaller than the sum of its proper divisors (267940258566360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132402021113640 is a wasteful number, since it uses less digits than its factorization.

132402021113640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186979 (or 186975 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 132402021113640 its reverse (46311120204231), we get a palindrome (178713141317871).

The spelling of 132402021113640 in words is "one hundred thirty-two trillion, four hundred two billion, twenty-one million, one hundred thirteen thousand, six hundred forty".