153432542 has 8 divisors (see below), whose sum is σ = 232260600. Its totient is φ = 76012344.

The previous prime is 153432541. The next prime is 153432551. The reversal of 153432542 is 245234351.

It is a happy number.

153432542 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153432541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351692 + ... + 352127.

It is an arithmetic number, because the mean of its divisors is an integer number (29032575).

Almost surely, 2^153432542 is an apocalyptic number.

153432542 is a deficient number, since it is larger than the sum of its proper divisors (78828058).

153432542 is a wasteful number, since it uses less digits than its factorization.

153432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703930.

The product of its digits is 14400, while the sum is 29.

The square root of 153432542 is about 12386.7890108777. The cubic root of 153432542 is about 535.3516679368.

Adding to 153432542 its reverse (245234351), we get a palindrome (398666893).

The spelling of 153432542 in words is "one hundred fifty-three million, four hundred thirty-two thousand, five hundred forty-two".