147494649 has 8 divisors (see below), whose sum is σ = 196966080. Its totient is φ = 98176496.

The previous prime is 147494647. The next prime is 147494657. The reversal of 147494649 is 946494741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147494649 - 2¹ = 147494647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147494598 and 147494607.

It is not an unprimeable number, because it can be changed into a prime (147494647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36054 + ... + 39935.

It is an arithmetic number, because the mean of its divisors is an integer number (24620760).

Almost surely, 2^147494649 is an apocalyptic number.

It is an amenable number.

147494649 is a deficient number, since it is larger than the sum of its proper divisors (49471431).

147494649 is an equidigital number, since it uses as much as digits as its factorization.

147494649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76639.

The product of its digits is 870912, while the sum is 48.

The square root of 147494649 is about 12144.7375023094. The cubic root of 147494649 is about 528.3545132658.

The spelling of 147494649 in words is "one hundred forty-seven million, four hundred ninety-four thousand, six hundred forty-nine".