134323520155 has 8 divisors (see below), whose sum is σ = 175841699184. Its totient is φ = 97689832800.

The previous prime is 134323520113. The next prime is 134323520161. The reversal of 134323520155 is 551025323431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134323520155 - 2¹³ = 134323511963 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 134323520155.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1221122856 + ... + 1221122965.

It is an arithmetic number, because the mean of its divisors is an integer number (21980212398).

Almost surely, 2^134323520155 is an apocalyptic number.

134323520155 is a deficient number, since it is larger than the sum of its proper divisors (41518179029).

134323520155 is a wasteful number, since it uses less digits than its factorization.

134323520155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442245837.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 134323520155 its reverse (551025323431), we get a palindrome (685348843586).

The spelling of 134323520155 in words is "one hundred thirty-four billion, three hundred twenty-three million, five hundred twenty thousand, one hundred fifty-five".