154485436 has 36 divisors (see below), whose sum is σ = 325344600. Its totient is φ = 63922656.

The previous prime is 154485433. The next prime is 154485437. The reversal of 154485436 is 634584451.

It is a happy number.

It is a super-2 number, since 2×154485436² = 47731499872220192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154485433) 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 11 ways as a sum of consecutive naturals, for example, 7906 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (9037350).

Almost surely, 2^154485436 is an apocalyptic number.

It is an amenable number.

154485436 is an abundant number, since it is smaller than the sum of its proper divisors (170859164).

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

154485436 is a wasteful number, since it uses less digits than its factorization.

154485436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226 (or 27217 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 154485436 is about 12429.2170308511. The cubic root of 154485436 is about 536.5734515690.

The spelling of 154485436 in words is "one hundred fifty-four million, four hundred eighty-five thousand, four hundred thirty-six".