2342512155 has 16 divisors (see below), whose sum is σ = 3749594400. Its totient is φ = 1248814848.

The previous prime is 2342512141. The next prime is 2342512157. The reversal of 2342512155 is 5512152432.

It is not a de Polignac number, because 2342512155 - 2¹⁶ = 2342446619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2342512157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5521 + ... + 68669.

It is an arithmetic number, because the mean of its divisors is an integer number (234349650).

Almost surely, 2^2342512155 is an apocalyptic number.

2342512155 is a deficient number, since it is larger than the sum of its proper divisors (1407082245).

2342512155 is a wasteful number, since it uses less digits than its factorization.

2342512155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65630.

The product of its digits is 12000, while the sum is 30.

The square root of 2342512155 is about 48399.5057309473. The cubic root of 2342512155 is about 1328.0893202355.

Adding to 2342512155 its reverse (5512152432), we get a palindrome (7854664587).

The spelling of 2342512155 in words is "two billion, three hundred forty-two million, five hundred twelve thousand, one hundred fifty-five".