154332012 has 24 divisors (see below), whose sum is σ = 371725312. Its totient is φ = 49784400.

The previous prime is 154331987. The next prime is 154332019. The reversal of 154332012 is 210233451.

It is a self number, because there is not a number n which added to its sum of digits gives 154332012.

It is not an unprimeable number, because it can be changed into a prime (154332019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207064 + ... + 207807.

Almost surely, 2^154332012 is an apocalyptic number.

154332012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154332012 is an abundant number, since it is smaller than the sum of its proper divisors (217393300).

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

154332012 is a wasteful number, since it uses less digits than its factorization.

154332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414909 (or 414907 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 154332012 is about 12423.0435884287. The cubic root of 154332012 is about 536.3957638099.

Adding to 154332012 its reverse (210233451), we get a palindrome (364565463).

The spelling of 154332012 in words is "one hundred fifty-four million, three hundred thirty-two thousand, twelve".