140748132 has 96 divisors (see below), whose sum is σ = 394555392. Its totient is φ = 38180736.

The previous prime is 140748119. The next prime is 140748137. The reversal of 140748132 is 231847041.

It is a super-2 number, since 2×140748132² = 39620073322978848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140748132.

It is not an unprimeable number, because it can be changed into a prime (140748137) 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, 507978 + ... + 508254.

It is an arithmetic number, because the mean of its divisors is an integer number (4109952).

Almost surely, 2^140748132 is an apocalyptic number.

140748132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140748132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197277696).

140748132 is an abundant number, since it is smaller than the sum of its proper divisors (253807260).

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

140748132 is a wasteful number, since it uses less digits than its factorization.

140748132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 140748132 is about 11863.7317906298. The cubic root of 140748132 is about 520.1726891928.

The spelling of 140748132 in words is "one hundred forty million, seven hundred forty-eight thousand, one hundred thirty-two".