30134143502 has 16 divisors (see below), whose sum is σ = 45329790240. Its totient is φ = 15024265632.

The previous prime is 30134143493. The next prime is 30134143651. The reversal of 30134143502 is 20534143103.

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, 1224188 + ... + 1248560.

It is an arithmetic number, because the mean of its divisors is an integer number (2833111890).

Almost surely, 2^30134143502 is an apocalyptic number.

30134143502 is a deficient number, since it is larger than the sum of its proper divisors (15195646738).

30134143502 is a wasteful number, since it uses less digits than its factorization.

30134143502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26107.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30134143502 its reverse (20534143103), we get a palindrome (50668286605).

The spelling of 30134143502 in words is "thirty billion, one hundred thirty-four million, one hundred forty-three thousand, five hundred two".