8140132 has 96 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 2747520.

The previous prime is 8140123. The next prime is 8140133. The reversal of 8140132 is 2310418.

8140132 = T₁₆₈ + T₁₆₉ + ... + T₃₇₆.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (8140133) 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, 76023 + ... + 76129.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^8140132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8140132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

8140132 is an abundant number, since it is smaller than the sum of its proper divisors (12181148).

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

8140132 is a wasteful number, since it uses less digits than its factorization.

8140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8140132 is about 2853.0916564317. The cubic root of 8140132 is about 201.1610138592.

The spelling of 8140132 in words is "eight million, one hundred forty thousand, one hundred thirty-two".