144927534 has 16 divisors (see below), whose sum is σ = 289980288. Its totient is φ = 48288312.

The previous prime is 144927479. The next prime is 144927539. The reversal of 144927534 is 435729441.

144927534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144927534² = 42007980222642312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144927492 and 144927501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144927539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17319 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (18123768).

Almost surely, 2^144927534 is an apocalyptic number.

144927534 is an abundant number, since it is smaller than the sum of its proper divisors (145052754).

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

144927534 is a wasteful number, since it uses less digits than its factorization.

144927534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439.

The product of its digits is 120960, while the sum is 39.

The square root of 144927534 is about 12038.5852158798. The cubic root of 144927534 is about 525.2712539303.

The spelling of 144927534 in words is "one hundred forty-four million, nine hundred twenty-seven thousand, five hundred thirty-four".