147625473 has 4 divisors (see below), whose sum is σ = 196833968. Its totient is φ = 98416980.

The previous prime is 147625463. The next prime is 147625481. The reversal of 147625473 is 374526741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 374526741 = 3 ⋅124842247.

It is not a de Polignac number, because 147625473 - 2⁶ = 147625409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147625453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24604243 + ... + 24604248.

It is an arithmetic number, because the mean of its divisors is an integer number (49208492).

Almost surely, 2^147625473 is an apocalyptic number.

It is an amenable number.

147625473 is a deficient number, since it is larger than the sum of its proper divisors (49208495).

147625473 is an equidigital number, since it uses as much as digits as its factorization.

147625473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49208494.

The product of its digits is 141120, while the sum is 39.

The square root of 147625473 is about 12150.1223450630. The cubic root of 147625473 is about 528.5106794387.

The spelling of 147625473 in words is "one hundred forty-seven million, six hundred twenty-five thousand, four hundred seventy-three".