155964230782096 has 45 divisors (see below), whose sum is σ = 332150200980339. Its totient is φ = 70892582402400.

The previous prime is 155964230782091. The next prime is 155964230782123. The reversal of 155964230782096 is 690287032469551.

The square root of 155964230782096 is 12488564.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155964230782091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 549354901 + ... + 549638731.

It is a 1-persistent number, because it is pandigital, but 2⋅155964230782096 = 311928461564192 is not.

Almost surely, 2^{155964230782096} is an apocalyptic number.

155964230782096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

155964230782096 is the 12488564-th square number.

It is an amenable number.

155964230782096 is an abundant number, since it is smaller than the sum of its proper divisors (176185970198243).

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

155964230782096 is an frugal number, since it uses more digits than its factorization.

155964230782096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567692 (or 283844 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 155964230782096 in words is "one hundred fifty-five trillion, nine hundred sixty-four billion, two hundred thirty million, seven hundred eighty-two thousand, ninety-six".