152018946 has 24 divisors (see below), whose sum is σ = 335591100. Its totient is φ = 49716576.

The previous prime is 152018941. The next prime is 152018963. The reversal of 152018946 is 649810251.

It can be written as a sum of positive squares in 2 ways, for example, as 135978921 + 16040025 = 11661^2 + 4005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152018946.

It is not an unprimeable number, because it can be changed into a prime (152018941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78721 + ... + 80628.

Almost surely, 2^152018946 is an apocalyptic number.

152018946 is an abundant number, since it is smaller than the sum of its proper divisors (183572154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152018946 is a wasteful number, since it uses less digits than its factorization.

152018946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159410 (or 159407 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 152018946 is about 12329.5963437576. The cubic root of 152018946 is about 533.7025023046.

The spelling of 152018946 in words is "one hundred fifty-two million, eighteen thousand, nine hundred forty-six".