147494506 has 16 divisors (see below), whose sum is σ = 228056544. Its totient is φ = 71490384.

The previous prime is 147494489. The next prime is 147494509. The reversal of 147494506 is 605494741.

It is not an unprimeable number, because it can be changed into a prime (147494509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17421 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (14253534).

Almost surely, 2^147494506 is an apocalyptic number.

147494506 is a deficient number, since it is larger than the sum of its proper divisors (80562038).

147494506 is a wasteful number, since it uses less digits than its factorization.

147494506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 147494506 is about 12144.7316149843. The cubic root of 147494506 is about 528.3543425145.

The spelling of 147494506 in words is "one hundred forty-seven million, four hundred ninety-four thousand, five hundred six".