134651606442 has 64 divisors (see below), whose sum is σ = 274317152256. Its totient is φ = 44054807040.

The previous prime is 134651606437. The next prime is 134651606489. The reversal of 134651606442 is 244606156431.

It is a super-2 number, since 2×134651606442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134651606394 and 134651606403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143093692 + ... + 143094632.

It is an arithmetic number, because the mean of its divisors is an integer number (4286205504).

Almost surely, 2^134651606442 is an apocalyptic number.

134651606442 is an abundant number, since it is smaller than the sum of its proper divisors (139665545814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134651606442 is a wasteful number, since it uses less digits than its factorization.

134651606442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 134651606442 in words is "one hundred thirty-four billion, six hundred fifty-one million, six hundred six thousand, four hundred forty-two".