155061101 has 16 divisors (see below), whose sum is σ = 179880960. Its totient is φ = 132485760.

The previous prime is 155061079. The next prime is 155061107. The reversal of 155061101 is 101160551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155061101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155061107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905 + ... + 17633.

It is an arithmetic number, because the mean of its divisors is an integer number (11242560).

Almost surely, 2^155061101 is an apocalyptic number.

It is an amenable number.

155061101 is a deficient number, since it is larger than the sum of its proper divisors (24819859).

155061101 is a wasteful number, since it uses less digits than its factorization.

155061101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 155061101 is about 12452.3532314177. The cubic root of 155061101 is about 537.2391101673.

The spelling of 155061101 in words is "one hundred fifty-five million, sixty-one thousand, one hundred one".