147154147 has 4 divisors (see below), whose sum is σ = 168176176. Its totient is φ = 126132120.

The previous prime is 147154121. The next prime is 147154151. The reversal of 147154147 is 741451741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741451741 = 251 ⋅2953991.

It is a cyclic number.

It is not a de Polignac number, because 147154147 - 2¹¹ = 147152099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147154247) 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, 10511004 + ... + 10511017.

It is an arithmetic number, because the mean of its divisors is an integer number (42044044).

Almost surely, 2^147154147 is an apocalyptic number.

147154147 is a deficient number, since it is larger than the sum of its proper divisors (21022029).

147154147 is an equidigital number, since it uses as much as digits as its factorization.

147154147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022028.

The product of its digits is 15680, while the sum is 34.

The square root of 147154147 is about 12130.7109024987. The cubic root of 147154147 is about 527.9476185314.

The spelling of 147154147 in words is "one hundred forty-seven million, one hundred fifty-four thousand, one hundred forty-seven".