147995258 has 4 divisors (see below), whose sum is σ = 221992890. Its totient is φ = 73997628.

The previous prime is 147995257. The next prime is 147995261. The reversal of 147995258 is 852599741.

147995258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 852599741 = 7 ⋅121799963.

It can be written as a sum of positive squares in only one way, i.e., 105001009 + 42994249 = 10247^2 + 6557^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147995257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36998813 + ... + 36998816.

Almost surely, 2^147995258 is an apocalyptic number.

147995258 is a deficient number, since it is larger than the sum of its proper divisors (73997632).

147995258 is an equidigital number, since it uses as much as digits as its factorization.

147995258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73997631.

The product of its digits is 907200, while the sum is 50.

The square root of 147995258 is about 12165.3301640358. The cubic root of 147995258 is about 528.9515978504.

The spelling of 147995258 in words is "one hundred forty-seven million, nine hundred ninety-five thousand, two hundred fifty-eight".