1020152242 has 8 divisors (see below), whose sum is σ = 1567551132. Its totient is φ = 497635200.

The previous prime is 1020152233. The next prime is 1020152257. The reversal of 1020152242 is 2422510201.

It can be written as a sum of positive squares in 2 ways, for example, as 965407041 + 54745201 = 31071^2 + 7399^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220359 + ... + 6220522.

Almost surely, 2^1020152242 is an apocalyptic number.

1020152242 is a deficient number, since it is larger than the sum of its proper divisors (547398890).

1020152242 is a wasteful number, since it uses less digits than its factorization.

1020152242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440924.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1020152242 is about 31939.8221973761. The cubic root of 1020152242 is about 1006.6727888512.

Adding to 1020152242 its reverse (2422510201), we get a palindrome (3442662443).

The spelling of 1020152242 in words is "one billion, twenty million, one hundred fifty-two thousand, two hundred forty-two".