153020402 has 16 divisors (see below), whose sum is σ = 242449152. Its totient is φ = 72318960.

The previous prime is 153020401. The next prime is 153020431. The reversal of 153020402 is 204020351.

It is not an unprimeable number, because it can be changed into a prime (153020401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26033 + ... + 31364.

It is an arithmetic number, because the mean of its divisors is an integer number (15153072).

Almost surely, 2^153020402 is an apocalyptic number.

153020402 is a deficient number, since it is larger than the sum of its proper divisors (89428750).

153020402 is a wasteful number, since it uses less digits than its factorization.

153020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57473.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 153020402 is about 12370.1415513324. The cubic root of 153020402 is about 534.8718964255.

Adding to 153020402 its reverse (204020351), we get a palindrome (357040753).

The spelling of 153020402 in words is "one hundred fifty-three million, twenty thousand, four hundred two".