1214545155141 has 8 divisors (see below), whose sum is σ = 1619624021344. Its totient is φ = 809581529520.

The previous prime is 1214545155107. The next prime is 1214545155157. The reversal of 1214545155141 is 1415515454121.

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

It is not a de Polignac number, because 1214545155141 - 2¹⁸ = 1214544892997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214545155141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214545155041) 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, 28785550 + ... + 28827711.

It is an arithmetic number, because the mean of its divisors is an integer number (202453002668).

Almost surely, 2^{1214545155141} is an apocalyptic number.

It is an amenable number.

1214545155141 is a deficient number, since it is larger than the sum of its proper divisors (405078866203).

1214545155141 is an equidigital number, since it uses as much as digits as its factorization.

1214545155141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57620291.

The product of its digits is 80000, while the sum is 39.

The spelling of 1214545155141 in words is "one trillion, two hundred fourteen billion, five hundred forty-five million, one hundred fifty-five thousand, one hundred forty-one".