155384175016 has 16 divisors (see below), whose sum is σ = 332966089440. Its totient is φ = 66593217840.

The previous prime is 155384174999. The next prime is 155384175017. The reversal of 155384175016 is 610571483551.

It is not an unprimeable number, because it can be changed into a prime (155384175017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387358650 + ... + 1387358761.

It is an arithmetic number, because the mean of its divisors is an integer number (20810380590).

Almost surely, 2^155384175016 is an apocalyptic number.

It is an amenable number.

155384175016 is an abundant number, since it is smaller than the sum of its proper divisors (177581914424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155384175016 is a wasteful number, since it uses less digits than its factorization.

155384175016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774717424 (or 2774717420 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 155384175016 in words is "one hundred fifty-five billion, three hundred eighty-four million, one hundred seventy-five thousand, sixteen".