140403130 has 48 divisors (see below), whose sum is σ = 297002376. Its totient is φ = 47644800.

The previous prime is 140403121. The next prime is 140403143. The reversal of 140403130 is 31304041.

140403130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 111576969 + 28826161 = 10563^2 + 5369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48072 + ... + 50908.

Almost surely, 2^140403130 is an apocalyptic number.

140403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140403130 is an abundant number, since it is smaller than the sum of its proper divisors (156599246).

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

140403130 is a wasteful number, since it uses less digits than its factorization.

140403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140403130 is about 11849.1826722352. The cubic root of 140403130 is about 519.7473254670.

Adding to 140403130 its reverse (31304041), we get a palindrome (171707171).

The spelling of 140403130 in words is "one hundred forty million, four hundred three thousand, one hundred thirty".