210325000155 has 8 divisors (see below), whose sum is σ = 336520000272. Its totient is φ = 112173333408.

The previous prime is 210325000121. The next prime is 210325000157. The reversal of 210325000155 is 551000523012.

It is a happy number.

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

It is not a de Polignac number, because 210325000155 - 2²¹ = 210322903003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210325000157) 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, 7010833324 + ... + 7010833353.

It is an arithmetic number, because the mean of its divisors is an integer number (42065000034).

Almost surely, 2^210325000155 is an apocalyptic number.

210325000155 is a deficient number, since it is larger than the sum of its proper divisors (126195000117).

210325000155 is a wasteful number, since it uses less digits than its factorization.

210325000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021666685.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 210325000155 its reverse (551000523012), we get a palindrome (761325523167).

The spelling of 210325000155 in words is "two hundred ten billion, three hundred twenty-five million, one hundred fifty-five", and thus it is an aban number.