1302152440246 has 16 divisors (see below), whose sum is σ = 2232650156544. Its totient is φ = 557968123944.

The previous prime is 1302152440223. The next prime is 1302152440291. The reversal of 1302152440246 is 6420442512031.

It is a super-2 number, since 2×1302152440246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8017360 + ... + 8178163.

It is an arithmetic number, because the mean of its divisors is an integer number (139540634784).

Almost surely, 2^{1302152440246} is an apocalyptic number.

1302152440246 is a deficient number, since it is larger than the sum of its proper divisors (930497716298).

1302152440246 is a wasteful number, since it uses less digits than its factorization.

1302152440246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16201275.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1302152440246 its reverse (6420442512031), we get a palindrome (7722594952277).

The spelling of 1302152440246 in words is "one trillion, three hundred two billion, one hundred fifty-two million, four hundred forty thousand, two hundred forty-six".