153712042 has 8 divisors (see below), whose sum is σ = 251528832. Its totient is φ = 69869100.

The previous prime is 153712019. The next prime is 153712049. The reversal of 153712042 is 240217351.

It is a happy number.

153712042 is digitally balanced in base 2, because in such base 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 junction number, because it is equal to n+sod(n) for n = 153711998 and 153712016.

It is not an unprimeable number, because it can be changed into a prime (153712049) 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, 3493434 + ... + 3493477.

It is an arithmetic number, because the mean of its divisors is an integer number (31441104).

Almost surely, 2^153712042 is an apocalyptic number.

153712042 is a deficient number, since it is larger than the sum of its proper divisors (97816790).

153712042 is a wasteful number, since it uses less digits than its factorization.

153712042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986924.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 153712042 is about 12398.0660588658. The cubic root of 153712042 is about 535.6765447478.

Adding to 153712042 its reverse (240217351), we get a palindrome (393929393).

The spelling of 153712042 in words is "one hundred fifty-three million, seven hundred twelve thousand, forty-two".