155102116 has 27 divisors (see below), whose sum is σ = 294528801. Its totient is φ = 71436144.

The previous prime is 155102093. The next prime is 155102117. The reversal of 155102116 is 611201551.

It is a happy number.

The square root of 155102116 is 12454.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 132158016 = 4790^2 + 11496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155102117) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 323565 + ... + 324043.

Almost surely, 2^155102116 is an apocalyptic number.

155102116 is the 12454-th square number.

It is an amenable number.

155102116 is a deficient number, since it is larger than the sum of its proper divisors (139426685).

155102116 is an equidigital number, since it uses as much as digits as its factorization.

155102116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The cubic root of 155102116 is about 537.2864741192.

Adding to 155102116 its reverse (611201551), we get a palindrome (766303667).

The spelling of 155102116 in words is "one hundred fifty-five million, one hundred two thousand, one hundred sixteen".