140310030 has 96 divisors (see below), whose sum is σ = 404490240. Its totient is φ = 31026240.

The previous prime is 140310029. The next prime is 140310047. The reversal of 140310030 is 30013041.

140310030 is digitally balanced in base 2, because in such base 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 = 140309988 and 140310015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44031 + ... + 47109.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^140310030 is an apocalyptic number.

140310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202245120).

140310030 is an abundant number, since it is smaller than the sum of its proper divisors (264180210).

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

140310030 is a wasteful number, since it uses less digits than its factorization.

140310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 140310030 is about 11845.2534797699. The cubic root of 140310030 is about 519.6324202051.

Adding to 140310030 its reverse (30013041), we get a palindrome (170323071).

The spelling of 140310030 in words is "one hundred forty million, three hundred ten thousand, thirty".