255030147 has 16 divisors (see below), whose sum is σ = 390852000. Its totient is φ = 164156832.

The previous prime is 255030137. The next prime is 255030173. The reversal of 255030147 is 741030552.

It is a happy number.

It is not a de Polignac number, because 255030147 - 2⁸ = 255029891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 255030147.

It is not an unprimeable number, because it can be changed into a prime (255030137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162072 + ... + 163637.

It is an arithmetic number, because the mean of its divisors is an integer number (24428250).

Almost surely, 2^255030147 is an apocalyptic number.

255030147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

255030147 is a deficient number, since it is larger than the sum of its proper divisors (135821853).

255030147 is a wasteful number, since it uses less digits than its factorization.

255030147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325747 (or 325741 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 255030147 is about 15969.6633339592. The cubic root of 255030147 is about 634.1575593506.

Adding to 255030147 its reverse (741030552), we get a palindrome (996060699).

The spelling of 255030147 in words is "two hundred fifty-five million, thirty thousand, one hundred forty-seven".