154804532 has 12 divisors (see below), whose sum is σ = 271222980. Its totient is φ = 77312256.

The previous prime is 154804493. The next prime is 154804537. The reversal of 154804532 is 235408451.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 104734756 = 7076^2 + 10234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154804537) 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, 18557 + ... + 25572.

It is an arithmetic number, because the mean of its divisors is an integer number (22601915).

Almost surely, 2^154804532 is an apocalyptic number.

It is an amenable number.

154804532 is a deficient number, since it is larger than the sum of its proper divisors (116418448).

154804532 is a wasteful number, since it uses less digits than its factorization.

154804532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45010 (or 45008 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 154804532 is about 12442.0469377028. The cubic root of 154804532 is about 536.9426356496.

The spelling of 154804532 in words is "one hundred fifty-four million, eight hundred four thousand, five hundred thirty-two".