147253258 has 4 divisors (see below), whose sum is σ = 220879890. Its totient is φ = 73626628.

The previous prime is 147253241. The next prime is 147253277. The reversal of 147253258 is 852352741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 852352741 = 353 ⋅2414597.

It can be written as a sum of positive squares in only one way, i.e., 146337409 + 915849 = 12097^2 + 957^2 .

It is a super-2 number, since 2×147253258² = 43367043983229128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36813313 + ... + 36813316.

Almost surely, 2^147253258 is an apocalyptic number.

147253258 is a deficient number, since it is larger than the sum of its proper divisors (73626632).

147253258 is an equidigital number, since it uses as much as digits as its factorization.

147253258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73626631.

The product of its digits is 67200, while the sum is 37.

The square root of 147253258 is about 12134.7953423204. The cubic root of 147253258 is about 528.0661193790.

The spelling of 147253258 in words is "one hundred forty-seven million, two hundred fifty-three thousand, two hundred fifty-eight".