154115202 has 16 divisors (see below), whose sum is σ = 314046720. Its totient is φ = 50402352.

The previous prime is 154115201. The next prime is 154115207. The reversal of 154115202 is 202511451.

It is not an unprimeable number, because it can be changed into a prime (154115201) 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 7 ways as a sum of consecutive naturals, for example, 242002 + ... + 242637.

It is an arithmetic number, because the mean of its divisors is an integer number (19627920).

Almost surely, 2^154115202 is an apocalyptic number.

154115202 is an abundant number, since it is smaller than the sum of its proper divisors (159931518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154115202 is a wasteful number, since it uses less digits than its factorization.

154115202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484697.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 154115202 is about 12414.3143991120. The cubic root of 154115202 is about 536.1444647540.

Adding to 154115202 its reverse (202511451), we get a palindrome (356626653).

The spelling of 154115202 in words is "one hundred fifty-four million, one hundred fifteen thousand, two hundred two".