134705401738 has 4 divisors (see below), whose sum is σ = 202058102610. Its totient is φ = 67352700868.

The previous prime is 134705401711. The next prime is 134705401781. The reversal of 134705401738 is 837104507431.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 134628084889 + 77316849 = 366917^2 + 8793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134705401694 and 134705401703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33676350433 + ... + 33676350436.

Almost surely, 2^134705401738 is an apocalyptic number.

134705401738 is a deficient number, since it is larger than the sum of its proper divisors (67352700872).

134705401738 is an equidigital number, since it uses as much as digits as its factorization.

134705401738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67352700871.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 134705401738 in words is "one hundred thirty-four billion, seven hundred five million, four hundred one thousand, seven hundred thirty-eight".