544151252 has 6 divisors (see below), whose sum is σ = 952264698. Its totient is φ = 272075624.

The previous prime is 544151243. The next prime is 544151261. The reversal of 544151252 is 252151445.

It is an interprime number because it is at equal distance from previous prime (544151243) and next prime (544151261).

It can be written as a sum of positive squares in only one way, i.e., 363893776 + 180257476 = 19076^2 + 13426^2 .

It is a super-2 number, since 2×544151252² = 592201170106335008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68018903 + ... + 68018910.

It is an arithmetic number, because the mean of its divisors is an integer number (158710783).

Almost surely, 2^544151252 is an apocalyptic number.

It is an amenable number.

544151252 is a deficient number, since it is larger than the sum of its proper divisors (408113446).

544151252 is a wasteful number, since it uses less digits than its factorization.

544151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136037817 (or 136037815 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 544151252 is about 23327.0497920333. The cubic root of 544151252 is about 816.4066700514.

The spelling of 544151252 in words is "five hundred forty-four million, one hundred fifty-one thousand, two hundred fifty-two".