154334343433452 has 96 divisors (see below), whose sum is σ = 466543764288000. Its totient is φ = 38561270303232.

The previous prime is 154334343433409. The next prime is 154334343433463. The reversal of 154334343433452 is 254334343433451.

It is a junction number, because it is equal to n+sod(n) for n = 154334343433395 and 154334343433404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3719237577 + ... + 3719279072.

It is an arithmetic number, because the mean of its divisors is an integer number (4859830878000).

Almost surely, 2^{154334343433452} is an apocalyptic number.

154334343433452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154334343433452 is an abundant number, since it is smaller than the sum of its proper divisors (312209420854548).

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

154334343433452 is a wasteful number, since it uses less digits than its factorization.

154334343433452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438516695 (or 7438516693 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 51.

Subtracting 154334343433452 from its reverse (254334343433451), we obtain a palindrome (99999999999999).

The spelling of 154334343433452 in words is "one hundred fifty-four trillion, three hundred thirty-four billion, three hundred forty-three million, four hundred thirty-three thousand, four hundred fifty-two".