140324130 has 64 divisors (see below), whose sum is σ = 379831680. Its totient is φ = 36856512.

The previous prime is 140324123. The next prime is 140324131. The reversal of 140324130 is 31423041.

It is a super-2 number, since 2×140324130² = 39381722920513800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (140324131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14212 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (5934870).

Almost surely, 2^140324130 is an apocalyptic number.

140324130 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 140324130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189915840).

140324130 is an abundant number, since it is smaller than the sum of its proper divisors (239507550).

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

140324130 is a wasteful number, since it uses less digits than its factorization.

140324130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840 (or 7834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140324130 is about 11845.8486399245. The cubic root of 140324130 is about 519.6498258786.

Adding to 140324130 its reverse (31423041), we get a palindrome (171747171).

The spelling of 140324130 in words is "one hundred forty million, three hundred twenty-four thousand, one hundred thirty".