155200326969 has 24 divisors (see below), whose sum is σ = 216691890912. Its totient is φ = 98799131200.

The previous prime is 155200326943. The next prime is 155200327019. The reversal of 155200326969 is 969623002551.

It is a happy number.

It is not a de Polignac number, because 155200326969 - 2⁵ = 155200326937 is a prime.

It is a super-2 number, since 2×155200326969² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (155200316969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848269 + ... + 1014869.

It is an arithmetic number, because the mean of its divisors is an integer number (9028828788).

Almost surely, 2^155200326969 is an apocalyptic number.

It is an amenable number.

155200326969 is a deficient number, since it is larger than the sum of its proper divisors (61491563943).

155200326969 is a wasteful number, since it uses less digits than its factorization.

155200326969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167237 (or 167214 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 155200326969 in words is "one hundred fifty-five billion, two hundred million, three hundred twenty-six thousand, nine hundred sixty-nine".