154331142696 has 128 divisors (see below), whose sum is σ = 436119552000. Its totient is φ = 50560687296.

The previous prime is 154331142673. The next prime is 154331142743. The reversal of 154331142696 is 696241133451.

154331142696 is a `hidden beast` number, since 1 + 54 + 331 + 1 + 4 + 269 + 6 = 666.

It is a super-2 number, since 2×154331142696² (a number of 23 digits) contains 22 as substring.

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, 2908935 + ... + 2961513.

It is an arithmetic number, because the mean of its divisors is an integer number (3407184000).

Almost surely, 2^154331142696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154331142696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218059776000).

154331142696 is an abundant number, since it is smaller than the sum of its proper divisors (281788409304).

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

154331142696 is a wasteful number, since it uses less digits than its factorization.

154331142696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52828 (or 52818 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 154331142696 in words is "one hundred fifty-four billion, three hundred thirty-one million, one hundred forty-two thousand, six hundred ninety-six".