154983002 has 4 divisors (see below), whose sum is σ = 232474506. Its totient is φ = 77491500.

The previous prime is 154983001. The next prime is 154983041. The reversal of 154983002 is 200389451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126135361 + 28847641 = 11231^2 + 5371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 154983002.

It is not an unprimeable number, because it can be changed into a prime (154983001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38745749 + ... + 38745752.

Almost surely, 2^154983002 is an apocalyptic number.

154983002 is a deficient number, since it is larger than the sum of its proper divisors (77491504).

154983002 is an equidigital number, since it uses as much as digits as its factorization.

154983002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77491503.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 154983002 is about 12449.2169231643. The cubic root of 154983002 is about 537.1488986675.

The spelling of 154983002 in words is "one hundred fifty-four million, nine hundred eighty-three thousand, two".