154452002 has 16 divisors (see below), whose sum is σ = 239645952. Its totient is φ = 74606880.

The previous prime is 154451993. The next prime is 154452049. The reversal of 154452002 is 200254451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (14977872).

Almost surely, 2^154452002 is an apocalyptic number.

154452002 is a deficient number, since it is larger than the sum of its proper divisors (85193950).

154452002 is a wasteful number, since it uses less digits than its factorization.

154452002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 154452002 is about 12427.8719819605. The cubic root of 154452002 is about 536.5347400642.

The spelling of 154452002 in words is "one hundred fifty-four million, four hundred fifty-two thousand, two".