42156134030 has 32 divisors (see below), whose sum is σ = 82213125984. Its totient is φ = 15501459456.

The previous prime is 42156133973. The next prime is 42156134071. The reversal of 42156134030 is 3043165124.

42156134030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42156133984 and 42156134002.

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, 2876147 + ... + 2890766.

It is an arithmetic number, because the mean of its divisors is an integer number (2569160187).

Almost surely, 2^42156134030 is an apocalyptic number.

42156134030 is a deficient number, since it is larger than the sum of its proper divisors (40056991954).

42156134030 is a wasteful number, since it uses less digits than its factorization.

42156134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766980.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 42156134030 its reverse (3043165124), we get a palindrome (45199299154).

The spelling of 42156134030 in words is "forty-two billion, one hundred fifty-six million, one hundred thirty-four thousand, thirty".