147483257 has 2 divisors, whose sum is σ = 147483258. Its totient is φ = 147483256.

The previous prime is 147483253. The next prime is 147483277. The reversal of 147483257 is 752384741.

147483257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130210921 + 17272336 = 11411^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 147483257 - 2² = 147483253 is a prime.

It is a super-2 number, since 2×147483257² = 43502622190656098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147483253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73741628 + 73741629.

It is an arithmetic number, because the mean of its divisors is an integer number (73741629).

Almost surely, 2^147483257 is an apocalyptic number.

It is an amenable number.

147483257 is a deficient number, since it is larger than the sum of its proper divisors (1).

147483257 is an equidigital number, since it uses as much as digits as its factorization.

147483257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 41.

The square root of 147483257 is about 12144.2684835275. The cubic root of 147483257 is about 528.3409101292.

The spelling of 147483257 in words is "one hundred forty-seven million, four hundred eighty-three thousand, two hundred fifty-seven".