1138152060 has 240 divisors, whose sum is σ = 3805401600. Its totient is φ = 283948416.

The previous prime is 1138152053. The next prime is 1138152089. The reversal of 1138152060 is 602518311.

1138152060 is a `hidden beast` number, since 1 + 1 + 3 + 81 + 520 + 60 = 666.

It is a super-2 number, since 2×1138152060² = 2590780223364487200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3170161 + ... + 3170519.

It is an arithmetic number, because the mean of its divisors is an integer number (15855840).

Almost surely, 2^1138152060 is an apocalyptic number.

1138152060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1138152060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902700800).

1138152060 is an abundant number, since it is smaller than the sum of its proper divisors (2667249540).

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

1138152060 is a wasteful number, since it uses less digits than its factorization.

1138152060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1138152060 is about 33736.5093037202. The cubic root of 1138152060 is about 1044.0791656179.

The spelling of 1138152060 in words is "one billion, one hundred thirty-eight million, one hundred fifty-two thousand, sixty".