534155310231155 has 4 divisors (see below), whose sum is σ = 640986372277392. Its totient is φ = 427324248184920.

The previous prime is 534155310231143. The next prime is 534155310231173. The reversal of 534155310231155 is 551132013551435.

It is a happy number.

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

It is not a de Polignac number, because 534155310231155 - 2⁴² = 529757263720051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53415531023111 + ... + 53415531023120.

It is an arithmetic number, because the mean of its divisors is an integer number (160246593069348).

Almost surely, 2^{534155310231155} is an apocalyptic number.

534155310231155 is a deficient number, since it is larger than the sum of its proper divisors (106831062046237).

534155310231155 is a wasteful number, since it uses less digits than its factorization.

534155310231155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106831062046236.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 534155310231155 in words is "five hundred thirty-four trillion, one hundred fifty-five billion, three hundred ten million, two hundred thirty-one thousand, one hundred fifty-five".