147492999 has 6 divisors (see below), whose sum is σ = 213045456. Its totient is φ = 98328660.

The previous prime is 147492971. The next prime is 147493007. The reversal of 147492999 is 999294741.

147492999 is a `hidden beast` number, since 147 + 492 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 147492999 - 2⁹ = 147492487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147492959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8194047 + ... + 8194064.

It is an arithmetic number, because the mean of its divisors is an integer number (35507576).

Almost surely, 2^147492999 is an apocalyptic number.

147492999 is a deficient number, since it is larger than the sum of its proper divisors (65552457).

147492999 is a wasteful number, since it uses less digits than its factorization.

147492999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388117 (or 16388114 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 147492999 is about 12144.6695714622. The cubic root of 147492999 is about 528.3525430515.

The spelling of 147492999 in words is "one hundred forty-seven million, four hundred ninety-two thousand, nine hundred ninety-nine".