155250355106 has 60 divisors (see below), whose sum is σ = 298615747206. Its totient is φ = 60486924960.

The previous prime is 155250355087. The next prime is 155250355133. The reversal of 155250355106 is 601553052551.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 155243092081 + 7263025 = 394009^2 + 2695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 155250355106.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 447446 + ... + 714638.

Almost surely, 2^155250355106 is an apocalyptic number.

155250355106 is a deficient number, since it is larger than the sum of its proper divisors (143365392100).

155250355106 is an equidigital number, since it uses as much as digits as its factorization.

155250355106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267245 (or 267213 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 155250355106 in words is "one hundred fifty-five billion, two hundred fifty million, three hundred fifty-five thousand, one hundred six".