153535442 has 16 divisors (see below), whose sum is σ = 240639552. Its totient is φ = 73331280.

The previous prime is 153535439. The next prime is 153535451. The reversal of 153535442 is 244535351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 153535399 and 153535408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41513 + ... + 45059.

It is an arithmetic number, because the mean of its divisors is an integer number (15039972).

Almost surely, 2^153535442 is an apocalyptic number.

153535442 is a deficient number, since it is larger than the sum of its proper divisors (87104110).

153535442 is a wasteful number, since it uses less digits than its factorization.

153535442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its digits is 36000, while the sum is 32.

The square root of 153535442 is about 12390.9419335255. The cubic root of 153535442 is about 535.4713195995.

Subtracting 153535442 from its reverse (244535351), we obtain a palindrome (90999909).

The spelling of 153535442 in words is "one hundred fifty-three million, five hundred thirty-five thousand, four hundred forty-two".