544195156 has 6 divisors (see below), whose sum is σ = 952341530. Its totient is φ = 272097576.

The previous prime is 544195153. The next prime is 544195189. The reversal of 544195156 is 651591445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 543356100 + 839056 = 23310^2 + 916^2 .

It is a super-2 number, since 2×544195156² = 592296735627728672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544195153) 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 as a sum of consecutive naturals, namely, 68024391 + ... + 68024398.

Almost surely, 2^544195156 is an apocalyptic number.

It is an amenable number.

544195156 is a deficient number, since it is larger than the sum of its proper divisors (408146374).

544195156 is a wasteful number, since it uses less digits than its factorization.

544195156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136048793 (or 136048791 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The square root of 544195156 is about 23327.9908264728. The cubic root of 544195156 is about 816.4286262963.

The spelling of 544195156 in words is "five hundred forty-four million, one hundred ninety-five thousand, one hundred fifty-six".