144155034 has 48 divisors (see below), whose sum is σ = 322388352. Its totient is φ = 46518624.

The previous prime is 144155029. The next prime is 144155047. The reversal of 144155034 is 430551441.

It is a happy number.

144155034 is a `hidden beast` number, since 144 + 15 + 503 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144154989 and 144155007.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 174747 + ... + 175569.

It is an arithmetic number, because the mean of its divisors is an integer number (6716424).

Almost surely, 2^144155034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144155034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161194176).

144155034 is an abundant number, since it is smaller than the sum of its proper divisors (178233318).

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

144155034 is a wasteful number, since it uses less digits than its factorization.

144155034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

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

The square root of 144155034 is about 12006.4580122532. The cubic root of 144155034 is about 524.3363150900.

The spelling of 144155034 in words is "one hundred forty-four million, one hundred fifty-five thousand, thirty-four".