2142155340355 has 8 divisors (see below), whose sum is σ = 2570604627600. Its totient is φ = 1713712126176.

The previous prime is 2142155340209. The next prime is 2142155340359. The reversal of 2142155340355 is 5530435512412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142155340355 - 2⁹ = 2142155339843 is a prime.

It is a super-2 number, since 2×2142155340355² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142155340359) 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, 702400 + ... + 2185789.

It is an arithmetic number, because the mean of its divisors is an integer number (321325578450).

Almost surely, 2^{2142155340355} is an apocalyptic number.

2142155340355 is a deficient number, since it is larger than the sum of its proper divisors (428449287245).

2142155340355 is a wasteful number, since it uses less digits than its factorization.

2142155340355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036533.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2142155340355 in words is "two trillion, one hundred forty-two billion, one hundred fifty-five million, three hundred forty thousand, three hundred fifty-five".