155325323201 has 8 divisors (see below), whose sum is σ = 156008394024. Its totient is φ = 154643293440.

The previous prime is 155325323191. The next prime is 155325323221. The reversal of 155325323201 is 102323523551.

It can be written as a sum of positive squares in 4 ways, for example, as 108505018801 + 46820304400 = 329401^2 + 216380^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155325323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155325323221) 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, 39545 + ... + 558761.

It is an arithmetic number, because the mean of its divisors is an integer number (19501049253).

Almost surely, 2^155325323201 is an apocalyptic number.

It is an amenable number.

155325323201 is a deficient number, since it is larger than the sum of its proper divisors (683070823).

155325323201 is a wasteful number, since it uses less digits than its factorization.

155325323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520531.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 155325323201 its reverse (102323523551), we get a palindrome (257648846752).

The spelling of 155325323201 in words is "one hundred fifty-five billion, three hundred twenty-five million, three hundred twenty-three thousand, two hundred one".