154133436 has 12 divisors (see below), whose sum is σ = 359644712. Its totient is φ = 51377808.

The previous prime is 154133431. The next prime is 154133443. The reversal of 154133436 is 634331451.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154133431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422215 + ... + 6422238.

Almost surely, 2^154133436 is an apocalyptic number.

It is an amenable number.

154133436 is an abundant number, since it is smaller than the sum of its proper divisors (205511276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154133436 is a wasteful number, since it uses less digits than its factorization.

154133436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844460 (or 12844458 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 154133436 is about 12415.0487715514. The cubic root of 154133436 is about 536.1656084018.

Adding to 154133436 its reverse (634331451), we get a palindrome (788464887).

The spelling of 154133436 in words is "one hundred fifty-four million, one hundred thirty-three thousand, four hundred thirty-six".