147413769 has 4 divisors (see below), whose sum is σ = 196551696. Its totient is φ = 98275844.

The previous prime is 147413767. The next prime is 147413779. The reversal of 147413769 is 967314741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 967314741 = 3 ⋅322438247.

It is a cyclic number.

It is not a de Polignac number, because 147413769 - 2¹ = 147413767 is a prime.

It is a super-2 number, since 2×147413769² = 43461638581570722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147413769.

It is not an unprimeable number, because it can be changed into a prime (147413767) 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, 24568959 + ... + 24568964.

It is an arithmetic number, because the mean of its divisors is an integer number (49137924).

Almost surely, 2^147413769 is an apocalyptic number.

It is an amenable number.

147413769 is a deficient number, since it is larger than the sum of its proper divisors (49137927).

147413769 is an equidigital number, since it uses as much as digits as its factorization.

147413769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49137926.

The product of its digits is 127008, while the sum is 42.

The square root of 147413769 is about 12141.4072083923. The cubic root of 147413769 is about 528.2579196452.

The spelling of 147413769 in words is "one hundred forty-seven million, four hundred thirteen thousand, seven hundred sixty-nine".