30142593245 has 8 divisors (see below), whose sum is σ = 36172245984. Its totient is φ = 24113318544.

The previous prime is 30142593233. The next prime is 30142593281. The reversal of 30142593245 is 54239524103.

It is a happy number.

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 30142593245 - 2¹² = 30142589149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30142593199 and 30142593208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128942 + ... + 277328.

It is an arithmetic number, because the mean of its divisors is an integer number (4521530748).

Almost surely, 2^30142593245 is an apocalyptic number.

It is an amenable number.

30142593245 is a deficient number, since it is larger than the sum of its proper divisors (6029652739).

30142593245 is a wasteful number, since it uses less digits than its factorization.

30142593245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189019.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 30142593245 in words is "thirty billion, one hundred forty-two million, five hundred ninety-three thousand, two hundred forty-five".