140273130 has 16 divisors (see below), whose sum is σ = 336655584. Its totient is φ = 37406160.

The previous prime is 140273093. The next prime is 140273131. The reversal of 140273130 is 31372041.

140273130 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140273097 and 140273106.

It is not an unprimeable number, because it can be changed into a prime (140273131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337856 + ... + 2337915.

It is an arithmetic number, because the mean of its divisors is an integer number (21040974).

Almost surely, 2^140273130 is an apocalyptic number.

140273130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140273130 is an abundant number, since it is smaller than the sum of its proper divisors (196382454).

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

140273130 is a wasteful number, since it uses less digits than its factorization.

140273130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675781.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 140273130 is about 11843.6957914327. The cubic root of 140273130 is about 519.5868636676.

The spelling of 140273130 in words is "one hundred forty million, two hundred seventy-three thousand, one hundred thirty".