147490269 has 4 divisors (see below), whose sum is σ = 196653696. Its totient is φ = 98326844.

The previous prime is 147490267. The next prime is 147490271. The reversal of 147490269 is 962094741.

147490269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (147490267) and next prime (147490271).

It is a cyclic number.

It is not a de Polignac number, because 147490269 - 2¹ = 147490267 is a prime.

It is a super-2 number, since 2×147490269² = 43506758899384722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147490269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147490267) 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, 24581709 + ... + 24581714.

It is an arithmetic number, because the mean of its divisors is an integer number (49163424).

Almost surely, 2^147490269 is an apocalyptic number.

It is an amenable number.

147490269 is a deficient number, since it is larger than the sum of its proper divisors (49163427).

147490269 is an equidigital number, since it uses as much as digits as its factorization.

147490269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49163426.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 147490269 is about 12144.5571759533. The cubic root of 147490269 is about 528.3492832101.

The spelling of 147490269 in words is "one hundred forty-seven million, four hundred ninety thousand, two hundred sixty-nine".