147476953 has 4 divisors (see below), whose sum is σ = 158821348. Its totient is φ = 136132560.

The previous prime is 147476947. The next prime is 147476969. The reversal of 147476953 is 359674741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359674741 = 31 ⋅11602411.

It can be written as a sum of positive squares in 2 ways, for example, as 55547209 + 91929744 = 7453^2 + 9588^2 .

It is a cyclic number.

It is not a de Polignac number, because 147476953 - 2¹⁷ = 147345881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147476933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672178 + ... + 5672203.

It is an arithmetic number, because the mean of its divisors is an integer number (39705337).

Almost surely, 2^147476953 is an apocalyptic number.

147476953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147476953 is a deficient number, since it is larger than the sum of its proper divisors (11344395).

147476953 is a wasteful number, since it uses less digits than its factorization.

147476953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344394.

The product of its digits is 635040, while the sum is 46.

The square root of 147476953 is about 12144.0089344499. The cubic root of 147476953 is about 528.3333822497. Note that the first 4 decimals are identical.

The spelling of 147476953 in words is "one hundred forty-seven million, four hundred seventy-six thousand, nine hundred fifty-three".