42155156333 has 8 divisors (see below), whose sum is σ = 42432650208. Its totient is φ = 41877892944.

The previous prime is 42155156321. The next prime is 42155156369. The reversal of 42155156333 is 33365155124.

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

It is a cyclic number.

It is not a de Polignac number, because 42155156333 - 2⁴ = 42155156317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42155156383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317366 + ... + 430152.

It is an arithmetic number, because the mean of its divisors is an integer number (5304081276).

Almost surely, 2^42155156333 is an apocalyptic number.

It is an amenable number.

42155156333 is a deficient number, since it is larger than the sum of its proper divisors (277493875).

42155156333 is a wasteful number, since it uses less digits than its factorization.

42155156333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115243.

The product of its digits is 162000, while the sum is 38.

The spelling of 42155156333 in words is "forty-two billion, one hundred fifty-five million, one hundred fifty-six thousand, three hundred thirty-three".