1042152145 has 8 divisors (see below), whose sum is σ = 1281084840. Its totient is φ = 813386880.

The previous prime is 1042152107. The next prime is 1042152151. The reversal of 1042152145 is 5412512401.

It can be written as a sum of positive squares in 4 ways, for example, as 28430224 + 1013721921 = 5332^2 + 31839^2 .

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

It is not a de Polignac number, because 1042152145 - 2²³ = 1033763537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541630 + ... + 2542039.

It is an arithmetic number, because the mean of its divisors is an integer number (160135605).

Almost surely, 2^1042152145 is an apocalyptic number.

It is an amenable number.

1042152145 is a deficient number, since it is larger than the sum of its proper divisors (238932695).

1042152145 is an equidigital number, since it uses as much as digits as its factorization.

1042152145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083715.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1042152145 is about 32282.3813402915. The cubic root of 1042152145 is about 1013.8577895920.

Adding to 1042152145 its reverse (5412512401), we get a palindrome (6454664546).

The spelling of 1042152145 in words is "one billion, forty-two million, one hundred fifty-two thousand, one hundred forty-five".