154000032 has 24 divisors (see below), whose sum is σ = 404250336. Its totient is φ = 51333312.

The previous prime is 154000027. The next prime is 154000039. The reversal of 154000032 is 230000451.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 153999975 and 154000020.

It is not an unprimeable number, because it can be changed into a prime (154000039) 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 3 ways as a sum of consecutive naturals, for example, 801988 + ... + 802179.

It is an arithmetic number, because the mean of its divisors is an integer number (16843764).

Almost surely, 2^154000032 is an apocalyptic number.

154000032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154000032 is an abundant number, since it is smaller than the sum of its proper divisors (250250304).

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

154000032 is a wasteful number, since it uses less digits than its factorization.

154000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604180 (or 1604172 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 154000032 is about 12409.6749353075. The cubic root of 154000032 is about 536.0108782228.

Adding to 154000032 its reverse (230000451), we get a palindrome (384000483).

The spelling of 154000032 in words is "one hundred fifty-four million, thirty-two", and thus it is an aban number.