152855779321 has 8 divisors (see below), whose sum is σ = 180327555584. Its totient is φ = 126792812160.

The previous prime is 152855779313. The next prime is 152855779331. The reversal of 152855779321 is 123977558251.

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

It is not a de Polignac number, because 152855779321 - 2³ = 152855779313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152855779331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352202040 + ... + 352202473.

It is an arithmetic number, because the mean of its divisors is an integer number (22540944448).

Almost surely, 2^152855779321 is an apocalyptic number.

It is an amenable number.

152855779321 is a deficient number, since it is larger than the sum of its proper divisors (27471776263).

152855779321 is an equidigital number, since it uses as much as digits as its factorization.

152855779321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704404551.

The product of its digits is 5292000, while the sum is 55.

The spelling of 152855779321 in words is "one hundred fifty-two billion, eight hundred fifty-five million, seven hundred seventy-nine thousand, three hundred twenty-one".