132378111 has 32 divisors (see below), whose sum is σ = 208992000. Its totient is φ = 82573344.

The previous prime is 132378109. The next prime is 132378139. The reversal of 132378111 is 111873231.

It is a happy number.

It is not a de Polignac number, because 132378111 - 2¹ = 132378109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132378101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41025 + ... + 44133.

It is an arithmetic number, because the mean of its divisors is an integer number (6531000).

Almost surely, 2^132378111 is an apocalyptic number.

132378111 is a deficient number, since it is larger than the sum of its proper divisors (76613889).

132378111 is a wasteful number, since it uses less digits than its factorization.

132378111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3214 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 132378111 is about 11505.5686952015. The cubic root of 132378111 is about 509.6500367259.

The spelling of 132378111 in words is "one hundred thirty-two million, three hundred seventy-eight thousand, one hundred eleven".