153442414 has 4 divisors (see below), whose sum is σ = 230163624. Its totient is φ = 76721206.

The previous prime is 153442397. The next prime is 153442417. The reversal of 153442414 is 414244351.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153442417) by changing a digit.

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 as a sum of consecutive naturals, namely, 38360602 + ... + 38360605.

It is an arithmetic number, because the mean of its divisors is an integer number (57540906).

Almost surely, 2^153442414 is an apocalyptic number.

153442414 is a deficient number, since it is larger than the sum of its proper divisors (76721210).

153442414 is an equidigital number, since it uses as much as digits as its factorization.

153442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76721209.

The product of its digits is 7680, while the sum is 28.

The square root of 153442414 is about 12387.1874935354. The cubic root of 153442414 is about 535.3631493741.

Adding to 153442414 its reverse (414244351), we get a palindrome (567686765).

The spelling of 153442414 in words is "one hundred fifty-three million, four hundred forty-two thousand, four hundred fourteen".