155484140196 has 48 divisors (see below), whose sum is σ = 452317501440. Its totient is φ = 40385490720.

The previous prime is 155484140173. The next prime is 155484140197. The reversal of 155484140196 is 691041484551.

It is not an unprimeable number, because it can be changed into a prime (155484140197) 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 15 ways as a sum of consecutive naturals, for example, 84135516 + ... + 84137363.

It is an arithmetic number, because the mean of its divisors is an integer number (9423281280).

Almost surely, 2^155484140196 is an apocalyptic number.

It is an amenable number.

155484140196 is an abundant number, since it is smaller than the sum of its proper divisors (296833361244).

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

155484140196 is a wasteful number, since it uses less digits than its factorization.

155484140196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168272904 (or 168272902 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 155484140196 in words is "one hundred fifty-five billion, four hundred eighty-four million, one hundred forty thousand, one hundred ninety-six".