1243162151046 has 12 divisors (see below), whose sum is σ = 2693517993972. Its totient is φ = 414387383676.

The previous prime is 1243162151017. The next prime is 1243162151059. The reversal of 1243162151046 is 6401512613421.

1243162151046 is a `hidden beast` number, since 1 + 2 + 43 + 1 + 62 + 1 + 510 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1243162151046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34532281956 + ... + 34532281991.

It is an arithmetic number, because the mean of its divisors is an integer number (224459832831).

Almost surely, 2^{1243162151046} is an apocalyptic number.

1243162151046 is an abundant number, since it is smaller than the sum of its proper divisors (1450355842926).

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

1243162151046 is a wasteful number, since it uses less digits than its factorization.

1243162151046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69064563955 (or 69064563952 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 1243162151046 its reverse (6401512613421), we get a palindrome (7644674764467).

The spelling of 1243162151046 in words is "one trillion, two hundred forty-three billion, one hundred sixty-two million, one hundred fifty-one thousand, forty-six".