2155150354 has 32 divisors (see below), whose sum is σ = 3893299200. Its totient is φ = 874054800.

The previous prime is 2155150339. The next prime is 2155150357. The reversal of 2155150354 is 4530515512.

It is not an unprimeable number, because it can be changed into a prime (2155150357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267079 + ... + 275029.

It is an arithmetic number, because the mean of its divisors is an integer number (121665600).

Almost surely, 2^2155150354 is an apocalyptic number.

2155150354 is a deficient number, since it is larger than the sum of its proper divisors (1738148846).

2155150354 is a wasteful number, since it uses less digits than its factorization.

2155150354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2155150354 is about 46423.5969524120. The cubic root of 2155150354 is about 1291.6926589419.

Adding to 2155150354 its reverse (4530515512), we get a palindrome (6685665866).

The spelling of 2155150354 in words is "two billion, one hundred fifty-five million, one hundred fifty thousand, three hundred fifty-four".