134262061651 has 4 divisors (see below), whose sum is σ = 134321288472. Its totient is φ = 134202834832.

The previous prime is 134262061649. The next prime is 134262061667. The reversal of 134262061651 is 156160262431.

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

It is a cyclic number.

It is not a de Polignac number, because 134262061651 - 2¹ = 134262061649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134262061651.

It is not an unprimeable number, because it can be changed into a prime (134262068651) 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 in 3 ways as a sum of consecutive naturals, for example, 29610010 + ... + 29614543.

It is an arithmetic number, because the mean of its divisors is an integer number (33580322118).

Almost surely, 2^134262061651 is an apocalyptic number.

134262061651 is a deficient number, since it is larger than the sum of its proper divisors (59226821).

134262061651 is an equidigital number, since it uses as much as digits as its factorization.

134262061651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59226820.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 134262061651 in words is "one hundred thirty-four billion, two hundred sixty-two million, sixty-one thousand, six hundred fifty-one".