1015142055 has 8 divisors (see below), whose sum is σ = 1624227312. Its totient is φ = 541409088.

The previous prime is 1015142039. The next prime is 1015142059. The reversal of 1015142055 is 5502415101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1015142055 - 2⁴ = 1015142039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015142059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33838054 + ... + 33838083.

It is an arithmetic number, because the mean of its divisors is an integer number (203028414).

Almost surely, 2^1015142055 is an apocalyptic number.

1015142055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1015142055 is a deficient number, since it is larger than the sum of its proper divisors (609085257).

1015142055 is an equidigital number, since it uses as much as digits as its factorization.

1015142055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67676145.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1015142055 is about 31861.2939944378. The cubic root of 1015142055 is about 1005.0220880767.

Adding to 1015142055 its reverse (5502415101), we get a palindrome (6517557156).

The spelling of 1015142055 in words is "one billion, fifteen million, one hundred forty-two thousand, fifty-five".