1017155152 has 60 divisors (see below), whose sum is σ = 2254653436. Its totient is φ = 441815040.

The previous prime is 1017155147. The next prime is 1017155173. The reversal of 1017155152 is 2515517101.

It can be written as a sum of positive squares in 6 ways, for example, as 45212176 + 971942976 = 6724^2 + 31176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1017155152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51652 + ... + 68572.

Almost surely, 2^1017155152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1017155152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127326718).

1017155152 is an abundant number, since it is smaller than the sum of its proper divisors (1237498284).

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

1017155152 is a wasteful number, since it uses less digits than its factorization.

1017155152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16976 (or 16953 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 28.

The square root of 1017155152 is about 31892.8699241696. The cubic root of 1017155152 is about 1005.6859922155.

The spelling of 1017155152 in words is "one billion, seventeen million, one hundred fifty-five thousand, one hundred fifty-two".