147475045 has 4 divisors (see below), whose sum is σ = 176970060. Its totient is φ = 117980032.

The previous prime is 147475039. The next prime is 147475087. The reversal of 147475045 is 540574741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60202081 + 87272964 = 7759^2 + 9342^2 .

It is a cyclic number.

It is not a de Polignac number, because 147475045 - 2⁷ = 147474917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147474995 and 147475013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14747500 + ... + 14747509.

It is an arithmetic number, because the mean of its divisors is an integer number (44242515).

Almost surely, 2^147475045 is an apocalyptic number.

It is an amenable number.

147475045 is a deficient number, since it is larger than the sum of its proper divisors (29495015).

147475045 is an equidigital number, since it uses as much as digits as its factorization.

147475045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29495014.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 147475045 is about 12143.9303769414. The cubic root of 147475045 is about 528.3311037819.

The spelling of 147475045 in words is "one hundred forty-seven million, four hundred seventy-five thousand, forty-five".