147462145 has 4 divisors (see below), whose sum is σ = 176954580. Its totient is φ = 117969712.

The previous prime is 147462143. The next prime is 147462149. The reversal of 147462145 is 541264741.

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 104060401 + 43401744 = 10201^2 + 6588^2 .

It is a cyclic number.

It is not a de Polignac number, because 147462145 - 2¹ = 147462143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147462145.

It is not an unprimeable number, because it can be changed into a prime (147462143) 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, 14746210 + ... + 14746219.

It is an arithmetic number, because the mean of its divisors is an integer number (44238645).

Almost surely, 2^147462145 is an apocalyptic number.

It is an amenable number.

147462145 is a deficient number, since it is larger than the sum of its proper divisors (29492435).

147462145 is an equidigital number, since it uses as much as digits as its factorization.

147462145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29492434.

The product of its digits is 26880, while the sum is 34.

The square root of 147462145 is about 12143.3992357988. The cubic root of 147462145 is about 528.3156985316.

The spelling of 147462145 in words is "one hundred forty-seven million, four hundred sixty-two thousand, one hundred forty-five".