152206855646078 has 8 divisors (see below), whose sum is σ = 228438331866768. Its totient is φ = 76060745023824.

The previous prime is 152206855646051. The next prime is 152206855646089. The reversal of 152206855646078 is 870646558602251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21341395151 + ... + 21341402282.

It is an arithmetic number, because the mean of its divisors is an integer number (28554791483346).

Almost surely, 2^{152206855646078} is an apocalyptic number.

152206855646078 is a deficient number, since it is larger than the sum of its proper divisors (76231476220690).

152206855646078 is a wasteful number, since it uses less digits than its factorization.

152206855646078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42682799218.

The product of its (nonzero) digits is 193536000, while the sum is 65.

The spelling of 152206855646078 in words is "one hundred fifty-two trillion, two hundred six billion, eight hundred fifty-five million, six hundred forty-six thousand, seventy-eight".