155260116102 has 384 divisors, whose sum is σ = 447660380160. Its totient is φ = 35324190720.

The previous prime is 155260116097. The next prime is 155260116107. The reversal of 155260116102 is 201611062551.

It is an interprime number because it is at equal distance from previous prime (155260116097) and next prime (155260116107).

It is a self number, because there is not a number n which added to its sum of digits gives 155260116102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155260116107) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 38267658 + ... + 38271714.

It is an arithmetic number, because the mean of its divisors is an integer number (1165782240).

Almost surely, 2^155260116102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155260116102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223830190080).

155260116102 is an abundant number, since it is smaller than the sum of its proper divisors (292400264058).

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

155260116102 is a wasteful number, since it uses less digits than its factorization.

155260116102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 155260116102 its reverse (201611062551), we get a palindrome (356871178653).

The spelling of 155260116102 in words is "one hundred fifty-five billion, two hundred sixty million, one hundred sixteen thousand, one hundred two".