140722150 has 24 divisors (see below), whose sum is σ = 262186344. Its totient is φ = 56193600.

The previous prime is 140722129. The next prime is 140722157. The reversal of 140722150 is 51227041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140722157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32514 + ... + 36586.

It is an arithmetic number, because the mean of its divisors is an integer number (10924431).

Almost surely, 2^140722150 is an apocalyptic number.

140722150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140722150 is a deficient number, since it is larger than the sum of its proper divisors (121464194).

140722150 is a wasteful number, since it uses less digits than its factorization.

140722150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 140722150 is about 11862.6367220783. The cubic root of 140722150 is about 520.1406793932.

Adding to 140722150 its reverse (51227041), we get a palindrome (191949191).

The spelling of 140722150 in words is "one hundred forty million, seven hundred twenty-two thousand, one hundred fifty".