30255394143 has 16 divisors (see below), whose sum is σ = 43967064960. Its totient is φ = 18394380384.

The previous prime is 30255394121. The next prime is 30255394153. The reversal of 30255394143 is 34149355203.

It is not a de Polignac number, because 30255394143 - 2⁵ = 30255394111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255394153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4670133 + ... + 4676606.

It is an arithmetic number, because the mean of its divisors is an integer number (2747941560).

Almost surely, 2^30255394143 is an apocalyptic number.

30255394143 is a deficient number, since it is larger than the sum of its proper divisors (13711670817).

30255394143 is a wasteful number, since it uses less digits than its factorization.

30255394143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346838.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 30255394143 in words is "thirty billion, two hundred fifty-five million, three hundred ninety-four thousand, one hundred forty-three".