536778148 has 6 divisors (see below), whose sum is σ = 939361766. Its totient is φ = 268389072.

The previous prime is 536778127. The next prime is 536778169. The reversal of 536778148 is 841877635.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (536778127) and next prime (536778169).

It can be written as a sum of positive squares in only one way, i.e., 493639524 + 43138624 = 22218^2 + 6568^2 .

It is a super-3 number, since 3×536778148³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67097265 + ... + 67097272.

Almost surely, 2^536778148 is an apocalyptic number.

It is an amenable number.

536778148 is a deficient number, since it is larger than the sum of its proper divisors (402583618).

536778148 is a wasteful number, since it uses less digits than its factorization.

536778148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134194541 (or 134194539 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 536778148 is about 23168.4731477929. The cubic root of 536778148 is about 812.7025252300.

The spelling of 536778148 in words is "five hundred thirty-six million, seven hundred seventy-eight thousand, one hundred forty-eight".