2142045153555 has 16 divisors (see below), whose sum is σ = 3427457082624. Its totient is φ = 1142362469600.

The previous prime is 2142045153541. The next prime is 2142045153569. The reversal of 2142045153555 is 5553515402412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2142045153541) and next prime (2142045153569).

It is not a de Polignac number, because 2142045153555 - 2¹² = 2142045149459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562671 + ... + 4120280.

It is an arithmetic number, because the mean of its divisors is an integer number (214216067664).

Almost surely, 2^{2142045153555} is an apocalyptic number.

2142045153555 is a deficient number, since it is larger than the sum of its proper divisors (1285411929069).

2142045153555 is a wasteful number, since it uses less digits than its factorization.

2142045153555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701546.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 2142045153555 in words is "two trillion, one hundred forty-two billion, forty-five million, one hundred fifty-three thousand, five hundred fifty-five".