140552350 has 24 divisors (see below), whose sum is σ = 262213128. Its totient is φ = 56052000.

The previous prime is 140552323. The next prime is 140552351. The reversal of 140552350 is 53255041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140552351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13300 + ... + 21400.

It is an arithmetic number, because the mean of its divisors is an integer number (10925547).

Almost surely, 2^140552350 is an apocalyptic number.

140552350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140552350 is a deficient number, since it is larger than the sum of its proper divisors (121660778).

140552350 is a wasteful number, since it uses less digits than its factorization.

140552350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 140552350 is about 11855.4776369407. The cubic root of 140552350 is about 519.9313888765.

The spelling of 140552350 in words is "one hundred forty million, five hundred fifty-two thousand, three hundred fifty".