1302142152 has 32 divisors (see below), whose sum is σ = 3256344000. Its totient is φ = 433915584.

The previous prime is 1302142151. The next prime is 1302142159. The reversal of 1302142152 is 2512412031.

It is a super-2 number, since 2×1302142152² = 3391148368030382208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302142151) 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, 103213 + ... + 115139.

It is an arithmetic number, because the mean of its divisors is an integer number (101760750).

Almost surely, 2^1302142152 is an apocalyptic number.

1302142152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302142152 is an abundant number, since it is smaller than the sum of its proper divisors (1954201848).

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

1302142152 is a wasteful number, since it uses less digits than its factorization.

1302142152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485 (or 16481 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1302142152 is about 36085.2068305005. The cubic root of 1302142152 is about 1091.9920231810.

Adding to 1302142152 its reverse (2512412031), we get a palindrome (3814554183).

The spelling of 1302142152 in words is "one billion, three hundred two million, one hundred forty-two thousand, one hundred fifty-two".