155896743216 has 40 divisors (see below), whose sum is σ = 402749601840. Its totient is φ = 51963471616.

The previous prime is 155896743209. The next prime is 155896743239. The reversal of 155896743216 is 612347698551.

155896743216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524346 + ... + 1623398.

It is an arithmetic number, because the mean of its divisors is an integer number (10068740046).

Almost surely, 2^155896743216 is an apocalyptic number.

155896743216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155896743216 is an abundant number, since it is smaller than the sum of its proper divisors (246852858624).

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

155896743216 is a wasteful number, since it uses less digits than its factorization.

155896743216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131853 (or 131847 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The spelling of 155896743216 in words is "one hundred fifty-five billion, eight hundred ninety-six million, seven hundred forty-three thousand, two hundred sixteen".