30160140 has 24 divisors (see below), whose sum is σ = 84448560. Its totient is φ = 8042688.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160140 is 4106103.

It is an interprime number because it is at equal distance from previous prime (30160103) and next prime (30160177).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251275 + ... + 251394.

It is an arithmetic number, because the mean of its divisors is an integer number (3518690).

Almost surely, 2^30160140 is an apocalyptic number.

30160140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30160140 is an abundant number, since it is smaller than the sum of its proper divisors (54288420).

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

30160140 is a wasteful number, since it uses less digits than its factorization.

30160140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502681 (or 502679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 30160140 is about 5491.8248333318. The cubic root of 30160140 is about 311.2751499814.

Adding to 30160140 its reverse (4106103), we get a palindrome (34266243).

The spelling of 30160140 in words is "thirty million, one hundred sixty thousand, one hundred forty".