153145502 has 16 divisors (see below), whose sum is σ = 233904672. Its totient is φ = 75181920.

The previous prime is 153145457. The next prime is 153145507. The reversal of 153145502 is 205541351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153145507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119288 + ... + 120564.

It is an arithmetic number, because the mean of its divisors is an integer number (14619042).

Almost surely, 2^153145502 is an apocalyptic number.

153145502 is a deficient number, since it is larger than the sum of its proper divisors (80759170).

153145502 is a wasteful number, since it uses less digits than its factorization.

153145502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 153145502 is about 12375.1970489362. The cubic root of 153145502 is about 535.0176160968.

Adding to 153145502 its reverse (205541351), we get a palindrome (358686853).

The spelling of 153145502 in words is "one hundred fifty-three million, one hundred forty-five thousand, five hundred two".