147415049 has 4 divisors (see below), whose sum is σ = 151010580. Its totient is φ = 143819520.

The previous prime is 147415031. The next prime is 147415069. The reversal of 147415049 is 940514741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940514741 = 1471 ⋅639371.

It can be written as a sum of positive squares in 2 ways, for example, as 4182025 + 143233024 = 2045^2 + 11968^2 .

It is a cyclic number.

It is not a de Polignac number, because 147415049 - 2¹⁶ = 147349513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147415019) 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, 1797704 + ... + 1797785.

It is an arithmetic number, because the mean of its divisors is an integer number (37752645).

Almost surely, 2^147415049 is an apocalyptic number.

It is an amenable number.

147415049 is a deficient number, since it is larger than the sum of its proper divisors (3595531).

147415049 is an equidigital number, since it uses as much as digits as its factorization.

147415049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595530.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 147415049 is about 12141.4599204544. The cubic root of 147415049 is about 528.2594486028.

The spelling of 147415049 in words is "one hundred forty-seven million, four hundred fifteen thousand, forty-nine".