154752012 has 96 divisors (see below), whose sum is σ = 419865600. Its totient is φ = 49242816.

The previous prime is 154751983. The next prime is 154752061. The reversal of 154752012 is 210257451.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 217914 + ... + 218622.

It is an arithmetic number, because the mean of its divisors is an integer number (4373600).

Almost surely, 2^154752012 is an apocalyptic number.

154752012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154752012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209932800).

154752012 is an abundant number, since it is smaller than the sum of its proper divisors (265113588).

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

154752012 is a wasteful number, since it uses less digits than its factorization.

154752012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 154752012 is about 12439.9361734697. The cubic root of 154752012 is about 536.8819065555.

The spelling of 154752012 in words is "one hundred fifty-four million, seven hundred fifty-two thousand, twelve".