140529960 has 96 divisors (see below), whose sum is σ = 467911080. Its totient is φ = 36556800.

The previous prime is 140529937. The next prime is 140529967. The reversal of 140529960 is 69925041.

140529960 is a `hidden beast` number, since 1 + 40 + 529 + 96 + 0 = 666.

140529960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 71673156 + 68856804 = 8466^2 + 8298^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140529967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10000 + ... + 19520.

Almost surely, 2^140529960 is an apocalyptic number.

140529960 is a gapful number since it is divisible by the number (10) 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 140529960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233955540).

140529960 is an abundant number, since it is smaller than the sum of its proper divisors (327381120).

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

140529960 is a wasteful number, since it uses less digits than its factorization.

140529960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 140529960 is about 11854.5333100886. The cubic root of 140529960 is about 519.9037790405.

The spelling of 140529960 in words is "one hundred forty million, five hundred twenty-nine thousand, nine hundred sixty".