140540150 has 24 divisors (see below), whose sum is σ = 275164680. Its totient is φ = 53256960.

The previous prime is 140540149. The next prime is 140540159. The reversal of 140540150 is 51045041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140540159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73019 + ... + 74918.

It is an arithmetic number, because the mean of its divisors is an integer number (11465195).

Almost surely, 2^140540150 is an apocalyptic number.

140540150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140540150 is a deficient number, since it is larger than the sum of its proper divisors (134624530).

140540150 is a wasteful number, since it uses less digits than its factorization.

140540150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147968 (or 147963 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 140540150 is about 11854.9630956828. The cubic root of 140540150 is about 519.9163450240.

Adding to 140540150 its reverse (51045041), we get a palindrome (191585191).

The spelling of 140540150 in words is "one hundred forty million, five hundred forty thousand, one hundred fifty".