134625156142 has 4 divisors (see below), whose sum is σ = 201937734216. Its totient is φ = 67312578070.

The previous prime is 134625156137. The next prime is 134625156143. The reversal of 134625156142 is 241651526431.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 134625156095 and 134625156104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134625156143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33656289034 + ... + 33656289037.

It is an arithmetic number, because the mean of its divisors is an integer number (50484433554).

Almost surely, 2^134625156142 is an apocalyptic number.

134625156142 is a deficient number, since it is larger than the sum of its proper divisors (67312578074).

134625156142 is an equidigital number, since it uses as much as digits as its factorization.

134625156142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67312578073.

The product of its digits is 172800, while the sum is 40.

The spelling of 134625156142 in words is "one hundred thirty-four billion, six hundred twenty-five million, one hundred fifty-six thousand, one hundred forty-two".