135133472674 has 4 divisors (see below), whose sum is σ = 202700209014. Its totient is φ = 67566736336.

The previous prime is 135133472659. The next prime is 135133472693. The reversal of 135133472674 is 476274331531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476274331531 = 8527 ⋅55854853.

It can be written as a sum of positive squares in only one way, i.e., 80566848649 + 54566624025 = 283843^2 + 233595^2 .

It is a super-2 number, since 2×135133472674² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33783368167 + ... + 33783368170.

Almost surely, 2^135133472674 is an apocalyptic number.

135133472674 is a deficient number, since it is larger than the sum of its proper divisors (67566736340).

135133472674 is an equidigital number, since it uses as much as digits as its factorization.

135133472674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67566736339.

The product of its digits is 1270080, while the sum is 46.

The spelling of 135133472674 in words is "one hundred thirty-five billion, one hundred thirty-three million, four hundred seventy-two thousand, six hundred seventy-four".