153128142 has 24 divisors (see below), whose sum is σ = 332382960. Its totient is φ = 50949600.

The previous prime is 153128123. The next prime is 153128167. The reversal of 153128142 is 241821351.

It is a congruent number.

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, 2767 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (13849290).

Almost surely, 2^153128142 is an apocalyptic number.

153128142 is an abundant number, since it is smaller than the sum of its proper divisors (179254818).

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

153128142 is a wasteful number, since it uses less digits than its factorization.

153128142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528 (or 15525 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 153128142 is about 12374.4956260851. The cubic root of 153128142 is about 534.9973994691.

Adding to 153128142 its reverse (241821351), we get a palindrome (394949493).

The spelling of 153128142 in words is "one hundred fifty-three million, one hundred twenty-eight thousand, one hundred forty-two".