147999074 has 24 divisors (see below), whose sum is σ = 229376448. Its totient is φ = 71602440.

The previous prime is 147999073. The next prime is 147999101. The reversal of 147999074 is 470999741.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147999073) 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 11 ways as a sum of consecutive naturals, for example, 886139 + ... + 886305.

It is an arithmetic number, because the mean of its divisors is an integer number (9557352).

Almost surely, 2^147999074 is an apocalyptic number.

147999074 is a deficient number, since it is larger than the sum of its proper divisors (81377374).

147999074 is an equidigital number, since it uses as much as digits as its factorization.

147999074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 147999074 is about 12165.4870021713. The cubic root of 147999074 is about 528.9561440815.

The spelling of 147999074 in words is "one hundred forty-seven million, nine hundred ninety-nine thousand, seventy-four".