140204030 has 16 divisors (see below), whose sum is σ = 252882000. Its totient is φ = 55967232.

The previous prime is 140204023. The next prime is 140204033. The reversal of 140204030 is 30402041.

It is a junction number, because it is equal to n+sod(n) for n = 140203996 and 140204014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140204033) 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, 9059 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (15805125).

Almost surely, 2^140204030 is an apocalyptic number.

140204030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140204030 is a deficient number, since it is larger than the sum of its proper divisors (112677970).

140204030 is a wasteful number, since it uses less digits than its factorization.

140204030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 140204030 is about 11840.7782683403. The cubic root of 140204030 is about 519.5015316933.

Adding to 140204030 its reverse (30402041), we get a palindrome (170606071).

The spelling of 140204030 in words is "one hundred forty million, two hundred four thousand, thirty".