154072 has 8 divisors (see below), whose sum is σ = 288900. Its totient is φ = 77032.

The previous prime is 154067. The next prime is 154073. The reversal of 154072 is 270451.

154072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9622 + ... + 9637.

2¹⁵⁴⁰⁷² is an apocalyptic number.

It is an amenable number.

154072 is a deficient number, since it is larger than the sum of its proper divisors (134828).

154072 is a wasteful number, since it uses less digits than its factorization.

154072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265 (or 19261 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 154072 is about 392.5200631815. The cubic root of 154072 is about 53.6094362239.

The spelling of 154072 in words is "one hundred fifty-four thousand, seventy-two".