30157143160286 has 4 divisors (see below), whose sum is σ = 45235714740432. Its totient is φ = 15078571580142.

The previous prime is 30157143160279. The next prime is 30157143160301. The reversal of 30157143160286 is 68206134175103.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30157143160286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7539285790070 + ... + 7539285790073.

It is an arithmetic number, because the mean of its divisors is an integer number (11308928685108).

Almost surely, 2^{30157143160286} is an apocalyptic number.

30157143160286 is a deficient number, since it is larger than the sum of its proper divisors (15078571580146).

30157143160286 is a wasteful number, since it uses less digits than its factorization.

30157143160286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078571580145.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 30157143160286 in words is "thirty trillion, one hundred fifty-seven billion, one hundred forty-three million, one hundred sixty thousand, two hundred eighty-six".