140485130 has 8 divisors (see below), whose sum is σ = 252873252. Its totient is φ = 56194048.

The previous prime is 140485123. The next prime is 140485133. The reversal of 140485130 is 31584041.

It can be written as a sum of positive squares in 2 ways, for example, as 135745801 + 4739329 = 11651^2 + 2177^2 .

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

It is a super-2 number, since 2×140485130² = 39472143502233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140485130.

It is not an unprimeable number, because it can be changed into a prime (140485133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7024247 + ... + 7024266.

Almost surely, 2^140485130 is an apocalyptic number.

140485130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140485130 is a deficient number, since it is larger than the sum of its proper divisors (112388122).

140485130 is a wasteful number, since it uses less digits than its factorization.

140485130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048520.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 140485130 is about 11852.6423214404. The cubic root of 140485130 is about 519.8484888964.

The spelling of 140485130 in words is "one hundred forty million, four hundred eighty-five thousand, one hundred thirty".