30253145330140 has 24 divisors (see below), whose sum is σ = 63532515069072. Its totient is φ = 12101084822400.

The previous prime is 30253145330137. The next prime is 30253145330143. The reversal of 30253145330140 is 4103354135203.

It is an interprime number because it is at equal distance from previous prime (30253145330137) and next prime (30253145330143).

It is a junction number, because it is equal to n+sod(n) for n = 30253145330096 and 30253145330105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253145330143) 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, 9395809 + ... + 12197848.

It is an arithmetic number, because the mean of its divisors is an integer number (2647188127878).

Almost surely, 2^{30253145330140} is an apocalyptic number.

It is an amenable number.

30253145330140 is an abundant number, since it is smaller than the sum of its proper divisors (33279369738932).

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

30253145330140 is a wasteful number, since it uses less digits than its factorization.

30253145330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21663717 (or 21663715 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 30253145330140 its reverse (4103354135203), we get a palindrome (34356499465343).

The spelling of 30253145330140 in words is "thirty trillion, two hundred fifty-three billion, one hundred forty-five million, three hundred thirty thousand, one hundred forty".