155052767100 has 288 divisors, whose sum is σ = 560335136256. Its totient is φ = 32160153600.

The previous prime is 155052767083. The next prime is 155052767117. The reversal of 155052767100 is 1767250551.

155052767100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155052767083) and next prime (155052767117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13322884 + ... + 13334516.

It is an arithmetic number, because the mean of its divisors is an integer number (1945608112).

Almost surely, 2^155052767100 is an apocalyptic number.

155052767100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155052767100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280167568128).

155052767100 is an abundant number, since it is smaller than the sum of its proper divisors (405282369156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155052767100 is a wasteful number, since it uses less digits than its factorization.

155052767100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245 (or 12238 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 155052767100 in words is "one hundred fifty-five billion, fifty-two million, seven hundred sixty-seven thousand, one hundred".