140530350 has 24 divisors (see below), whose sum is σ = 348515640. Its totient is φ = 37474720.

The previous prime is 140530349. The next prime is 140530367. The reversal of 140530350 is 53035041.

It is a super-2 number, since 2×140530350² = 39497558542245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 468285 + ... + 468584.

It is an arithmetic number, because the mean of its divisors is an integer number (14521485).

Almost surely, 2^140530350 is an apocalyptic number.

140530350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140530350 is an abundant number, since it is smaller than the sum of its proper divisors (207985290).

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

140530350 is a wasteful number, since it uses less digits than its factorization.

140530350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936884 (or 936879 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 140530350 is about 11854.5497594805. The cubic root of 140530350 is about 519.9042599873.

Adding to 140530350 its reverse (53035041), we get a palindrome (193565391).

The spelling of 140530350 in words is "one hundred forty million, five hundred thirty thousand, three hundred fifty".