147574913 has 4 divisors (see below), whose sum is σ = 149353008. Its totient is φ = 145796820.

The previous prime is 147574901. The next prime is 147574951. The reversal of 147574913 is 319475741.

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.

It is a cyclic number.

It is not a de Polignac number, because 147574913 - 2⁸ = 147574657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147574963) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 888923 + ... + 889088.

It is an arithmetic number, because the mean of its divisors is an integer number (37338252).

Almost surely, 2^147574913 is an apocalyptic number.

It is an amenable number.

147574913 is a deficient number, since it is larger than the sum of its proper divisors (1778095).

147574913 is an equidigital number, since it uses as much as digits as its factorization.

147574913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778094.

The product of its digits is 105840, while the sum is 41.

The square root of 147574913 is about 12148.0415293989. The cubic root of 147574913 is about 528.4503363046.

The spelling of 147574913 in words is "one hundred forty-seven million, five hundred seventy-four thousand, nine hundred thirteen".