155476116 has 18 divisors (see below), whose sum is σ = 393009162. Its totient is φ = 51825360.

The previous prime is 155476099. The next prime is 155476117. The reversal of 155476116 is 611674551.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 151290000 + 4186116 = 12300^2 + 2046^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4318781 = 155476116 / (1 + 5 + 5 + 4 + 7 + 6 + 1 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155476117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2159355 + ... + 2159426.

Almost surely, 2^155476116 is an apocalyptic number.

It is an amenable number.

155476116 is an abundant number, since it is smaller than the sum of its proper divisors (237533046).

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

155476116 is a wasteful number, since it uses less digits than its factorization.

155476116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318791 (or 4318786 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 155476116 is about 12469.0062154127. The cubic root of 155476116 is about 537.7179830471.

The spelling of 155476116 in words is "one hundred fifty-five million, four hundred seventy-six thousand, one hundred sixteen".