30432143134 has 32 divisors (see below), whose sum is σ = 49570859520. Its totient is φ = 13968374112.

The previous prime is 30432143107. The next prime is 30432143143. The reversal of 30432143134 is 43134123403.

It is a super-2 number, since 2×30432143134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154477 + ... + 291079.

It is an arithmetic number, because the mean of its divisors is an integer number (1549089360).

Almost surely, 2^30432143134 is an apocalyptic number.

30432143134 is a deficient number, since it is larger than the sum of its proper divisors (19138716386).

30432143134 is a wasteful number, since it uses less digits than its factorization.

30432143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136824.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30432143134 its reverse (43134123403), we get a palindrome (73566266537).

The spelling of 30432143134 in words is "thirty billion, four hundred thirty-two million, one hundred forty-three thousand, one hundred thirty-four".