155482045047 has 32 divisors (see below), whose sum is σ = 263293493760. Its totient is φ = 88832211840.

The previous prime is 155482045031. The next prime is 155482045049. The reversal of 155482045047 is 740540284551.

155482045047 is a `hidden beast` number, since 1 + 5 + 548 + 20 + 45 + 0 + 47 = 666.

It is not a de Polignac number, because 155482045047 - 2⁴ = 155482045031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155482044993 and 155482045011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155482045049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135972 + ... + 1265462.

It is an arithmetic number, because the mean of its divisors is an integer number (8227921680).

Almost surely, 2^155482045047 is an apocalyptic number.

155482045047 is a deficient number, since it is larger than the sum of its proper divisors (107811448713).

155482045047 is a wasteful number, since it uses less digits than its factorization.

155482045047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135860 (or 135854 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 45.

The spelling of 155482045047 in words is "one hundred fifty-five billion, four hundred eighty-two million, forty-five thousand, forty-seven".