154211360232012 has 96 divisors (see below), whose sum is σ = 385678930762944. Its totient is φ = 47787242496000.

The previous prime is 154211360231917. The next prime is 154211360232043. The reversal of 154211360232012 is 210232063112451.

It is a super-2 number, since 2×154211360232012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214713 + ... + 17563280.

It is an arithmetic number, because the mean of its divisors is an integer number (4017488862114).

Almost surely, 2^{154211360232012} is an apocalyptic number.

154211360232012 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 154211360232012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192839465381472).

154211360232012 is an abundant number, since it is smaller than the sum of its proper divisors (231467570530932).

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

154211360232012 is a wasteful number, since it uses less digits than its factorization.

154211360232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778539 (or 17778537 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 154211360232012 in words is "one hundred fifty-four trillion, two hundred eleven billion, three hundred sixty million, two hundred thirty-two thousand, twelve".