140532150 has 96 divisors (see below), whose sum is σ = 387618048. Its totient is φ = 33404800.

The previous prime is 140532137. The next prime is 140532163. The reversal of 140532150 is 51235041.

140532150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140532137) and next prime (140532163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86647 + ... + 88253.

It is an arithmetic number, because the mean of its divisors is an integer number (4037688).

Almost surely, 2^140532150 is an apocalyptic number.

140532150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140532150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193809024).

140532150 is an abundant number, since it is smaller than the sum of its proper divisors (247085898).

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

140532150 is a wasteful number, since it uses less digits than its factorization.

140532150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140532150 is about 11854.6256794553. The cubic root of 140532150 is about 519.9064797300.

Adding to 140532150 its reverse (51235041), we get a palindrome (191767191).

The spelling of 140532150 in words is "one hundred forty million, five hundred thirty-two thousand, one hundred fifty".