154023054012 has 48 divisors (see below), whose sum is σ = 399375709600. Its totient is φ = 51333730560.

The previous prime is 154023054011. The next prime is 154023054023. The reversal of 154023054012 is 210450320451.

It is a super-2 number, since 2×154023054012² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154023054011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691812 + ... + 886932.

Almost surely, 2^154023054012 is an apocalyptic number.

154023054012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154023054012 is an abundant number, since it is smaller than the sum of its proper divisors (245352655588).

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

154023054012 is a wasteful number, since it uses less digits than its factorization.

154023054012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202443 (or 202435 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 154023054012 its reverse (210450320451), we get a palindrome (364473374463).

The spelling of 154023054012 in words is "one hundred fifty-four billion, twenty-three million, fifty-four thousand, twelve".