154144053 has 60 divisors (see below), whose sum is σ = 272128032. Its totient is φ = 86682960.

The previous prime is 154144027. The next prime is 154144057. The reversal of 154144053 is 350441451.

It is a happy number.

It is not a de Polignac number, because 154144053 - 2⁵ = 154144021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154144057) 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 59 ways as a sum of consecutive naturals, for example, 281526 + ... + 282072.

Almost surely, 2^154144053 is an apocalyptic number.

It is an amenable number.

154144053 is a deficient number, since it is larger than the sum of its proper divisors (117983979).

154144053 is an equidigital number, since it uses as much as digits as its factorization.

154144053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 154144053 is about 12415.4763501043. The cubic root of 154144053 is about 536.1779188166.

The spelling of 154144053 in words is "one hundred fifty-four million, one hundred forty-four thousand, fifty-three".