545151452 has 6 divisors (see below), whose sum is σ = 954015048. Its totient is φ = 272575724.

The previous prime is 545151421. The next prime is 545151473. The reversal of 545151452 is 254151545.

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, 68143928 + ... + 68143935.

It is an arithmetic number, because the mean of its divisors is an integer number (159002508).

Almost surely, 2^545151452 is an apocalyptic number.

It is an amenable number.

545151452 is a deficient number, since it is larger than the sum of its proper divisors (408863596).

545151452 is a wasteful number, since it uses less digits than its factorization.

545151452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136287867 (or 136287865 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 545151452 is about 23348.4785799846. The cubic root of 545151452 is about 816.9065740447.

The spelling of 545151452 in words is "five hundred forty-five million, one hundred fifty-one thousand, four hundred fifty-two".