132215814378 has 16 divisors (see below), whose sum is σ = 293812920960. Its totient is φ = 44071938108.

The previous prime is 132215814373. The next prime is 132215814389. The reversal of 132215814378 is 873418512231.

132215814378 is a `hidden beast` number, since 1 + 3 + 2 + 21 + 581 + 43 + 7 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (132215814373) 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, 1224220450 + ... + 1224220557.

It is an arithmetic number, because the mean of its divisors is an integer number (18363307560).

Almost surely, 2^132215814378 is an apocalyptic number.

132215814378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132215814378 is an abundant number, since it is smaller than the sum of its proper divisors (161597106582).

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

132215814378 is a wasteful number, since it uses less digits than its factorization.

132215814378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448441018 (or 2448441012 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 132215814378 in words is "one hundred thirty-two billion, two hundred fifteen million, eight hundred fourteen thousand, three hundred seventy-eight".