1302515142 has 32 divisors (see below), whose sum is σ = 2671570944. Its totient is φ = 423105600.

The previous prime is 1302515117. The next prime is 1302515143. The reversal of 1302515142 is 2415152031.

It is a happy number.

1302515142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302515143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264967 + ... + 269837.

It is an arithmetic number, because the mean of its divisors is an integer number (83486592).

Almost surely, 2^1302515142 is an apocalyptic number.

1302515142 is an abundant number, since it is smaller than the sum of its proper divisors (1369055802).

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

1302515142 is a wasteful number, since it uses less digits than its factorization.

1302515142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1302515142 is about 36090.3746447720. The cubic root of 1302515142 is about 1092.0962778562.

Adding to 1302515142 its reverse (2415152031), we get a palindrome (3717667173).

The spelling of 1302515142 in words is "one billion, three hundred two million, five hundred fifteen thousand, one hundred forty-two".