153442345 has 8 divisors (see below), whose sum is σ = 210435264. Its totient is φ = 105217584.

The previous prime is 153442339. The next prime is 153442363. The reversal of 153442345 is 543244351.

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

It is a cyclic number.

It is not a de Polignac number, because 153442345 - 2⁵ = 153442313 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2191999 + ... + 2192068.

It is an arithmetic number, because the mean of its divisors is an integer number (26304408).

Almost surely, 2^153442345 is an apocalyptic number.

It is an amenable number.

153442345 is a deficient number, since it is larger than the sum of its proper divisors (56992919).

153442345 is an equidigital number, since it uses as much as digits as its factorization.

153442345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384079.

The product of its digits is 28800, while the sum is 31.

The square root of 153442345 is about 12387.1847083992. The cubic root of 153442345 is about 535.3630691267.

Adding to 153442345 its reverse (543244351), we get a palindrome (696686696).

It can be divided in two parts, 15344 and 2345, that added together give a square (17689 = 133²).

The spelling of 153442345 in words is "one hundred fifty-three million, four hundred forty-two thousand, three hundred forty-five".