155850474671 has 8 divisors (see below), whose sum is σ = 163957251600. Its totient is φ = 147925872640.

The previous prime is 155850474623. The next prime is 155850474713. The reversal of 155850474671 is 176474058551.

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

It is not a de Polignac number, because 155850474671 - 2¹⁴ = 155850458287 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 (155850474601) 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, 45541970 + ... + 45545391.

It is an arithmetic number, because the mean of its divisors is an integer number (20494656450).

Almost surely, 2^155850474671 is an apocalyptic number.

155850474671 is a deficient number, since it is larger than the sum of its proper divisors (8106776929).

155850474671 is an equidigital number, since it uses as much as digits as its factorization.

155850474671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91087449.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 155850474671 in words is "one hundred fifty-five billion, eight hundred fifty million, four hundred seventy-four thousand, six hundred seventy-one".