1015134144 has 112 divisors (see below), whose sum is σ = 2751978240. Its totient is φ = 330158080.

The previous prime is 1015134139. The next prime is 1015134151. The reversal of 1015134144 is 4414315101.

It is a happy number.

It is a super-2 number, since 2×1015134144² = 2060994660629225472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540087 + ... + 1540745.

Almost surely, 2^1015134144 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 1015134144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375989120).

1015134144 is an abundant number, since it is smaller than the sum of its proper divisors (1736844096).

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

1015134144 is a wasteful number, since it uses less digits than its factorization.

1015134144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1015134144 is about 31861.1698466958. The cubic root of 1015134144 is about 1005.0194773582.

Adding to 1015134144 its reverse (4414315101), we get a palindrome (5429449245).

The spelling of 1015134144 in words is "one billion, fifteen million, one hundred thirty-four thousand, one hundred forty-four".