30142406253 has 8 divisors (see below), whose sum is σ = 40247210016. Its totient is φ = 20066270000.

The previous prime is 30142406191. The next prime is 30142406339. The reversal of 30142406253 is 35260424103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30142406253 - 2¹⁰ = 30142405229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30142406253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142306253) 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, 7164423 + ... + 7168628.

It is an arithmetic number, because the mean of its divisors is an integer number (5030901252).

Almost surely, 2^30142406253 is an apocalyptic number.

It is an amenable number.

30142406253 is a deficient number, since it is larger than the sum of its proper divisors (10104803763).

30142406253 is a wasteful number, since it uses less digits than its factorization.

30142406253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333755.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 30142406253 in words is "thirty billion, one hundred forty-two million, four hundred six thousand, two hundred fifty-three".