153520214 has 8 divisors (see below), whose sum is σ = 230941200. Its totient is φ = 76539816.

The previous prime is 153520207. The next prime is 153520219. The reversal of 153520214 is 412025351.

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

It is a super-2 number, since 2×153520214² = 47136912213211592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153520214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153520219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 109274 + ... + 110669.

It is an arithmetic number, because the mean of its divisors is an integer number (28867650).

Almost surely, 2^153520214 is an apocalyptic number.

153520214 is a deficient number, since it is larger than the sum of its proper divisors (77420986).

153520214 is a wasteful number, since it uses less digits than its factorization.

153520214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220294.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 153520214 is about 12390.3274371584. The cubic root of 153520214 is about 535.4536159199.

Adding to 153520214 its reverse (412025351), we get a palindrome (565545565).

The spelling of 153520214 in words is "one hundred fifty-three million, five hundred twenty thousand, two hundred fourteen".