147224650 has 12 divisors (see below), whose sum is σ = 273837942. Its totient is φ = 58889840.

The previous prime is 147224639. The next prime is 147224657. The reversal of 147224650 is 56422741.

It can be written as a sum of positive squares in 3 ways, for example, as 96373489 + 50851161 = 9817^2 + 7131^2 .

It is not an unprimeable number, because it can be changed into a prime (147224657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472197 + ... + 1472296.

Almost surely, 2^147224650 is an apocalyptic number.

147224650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147224650 is a deficient number, since it is larger than the sum of its proper divisors (126613292).

147224650 is a wasteful number, since it uses less digits than its factorization.

147224650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944505 (or 2944500 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 147224650 is about 12133.6165259992. The cubic root of 147224650 is about 528.0319200361.

The spelling of 147224650 in words is "one hundred forty-seven million, two hundred twenty-four thousand, six hundred fifty".