140524130 has 8 divisors (see below), whose sum is σ = 252943452. Its totient is φ = 56209648.

The previous prime is 140524121. The next prime is 140524141. The reversal of 140524130 is 31425041.

It can be written as a sum of positive squares in 2 ways, for example, as 113784889 + 26739241 = 10667^2 + 5171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140524130² = 39494062224513800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026197 + ... + 7026216.

Almost surely, 2^140524130 is an apocalyptic number.

140524130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140524130 is a deficient number, since it is larger than the sum of its proper divisors (112419322).

140524130 is a wasteful number, since it uses less digits than its factorization.

140524130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052420.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140524130 is about 11854.2874100471. The cubic root of 140524130 is about 519.8965893970.

Adding to 140524130 its reverse (31425041), we get a palindrome (171949171).

The spelling of 140524130 in words is "one hundred forty million, five hundred twenty-four thousand, one hundred thirty".