154012002 has 24 divisors (see below), whose sum is σ = 322005264. Its totient is φ = 49104264.

The previous prime is 154011989. The next prime is 154012013. The reversal of 154012002 is 200210451.

154012002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21088 + ... + 27435.

It is an arithmetic number, because the mean of its divisors is an integer number (13416886).

Almost surely, 2^154012002 is an apocalyptic number.

154012002 is an abundant number, since it is smaller than the sum of its proper divisors (167993262).

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

154012002 is a wasteful number, since it uses less digits than its factorization.

154012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48574 (or 48551 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 154012002 is about 12410.1572109301. The cubic root of 154012002 is about 536.0247654147.

Adding to 154012002 its reverse (200210451), we get a palindrome (354222453).

The spelling of 154012002 in words is "one hundred fifty-four million, twelve thousand, two".