153768406 has 16 divisors (see below), whose sum is σ = 264864960. Its totient is φ = 66215880.

The previous prime is 153768403. The next prime is 153768413. The reversal of 153768406 is 604867351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153768403) 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 in 7 ways as a sum of consecutive naturals, for example, 183516 + ... + 184351.

It is an arithmetic number, because the mean of its divisors is an integer number (16554060).

Almost surely, 2^153768406 is an apocalyptic number.

153768406 is a deficient number, since it is larger than the sum of its proper divisors (111096554).

153768406 is a wasteful number, since it uses less digits than its factorization.

153768406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367899.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 153768406 is about 12400.3389469804. The cubic root of 153768406 is about 535.7420117138.

The spelling of 153768406 in words is "one hundred fifty-three million, seven hundred sixty-eight thousand, four hundred six".