153032542 has 12 divisors (see below), whose sum is σ = 248565240. Its totient is φ = 70630248.

The previous prime is 153032531. The next prime is 153032557. The reversal of 153032542 is 245230351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226042 + ... + 226717.

It is an arithmetic number, because the mean of its divisors is an integer number (20713770).

Almost surely, 2^153032542 is an apocalyptic number.

153032542 is a deficient number, since it is larger than the sum of its proper divisors (95532698).

153032542 is a wasteful number, since it uses less digits than its factorization.

153032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452787 (or 452774 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 153032542 is about 12370.6322392997. The cubic root of 153032542 is about 534.8860408861.

Adding to 153032542 its reverse (245230351), we get a palindrome (398262893).

The spelling of 153032542 in words is "one hundred fifty-three million, thirty-two thousand, five hundred forty-two".