154226643396 has 48 divisors (see below), whose sum is σ = 411531208704. Its totient is φ = 44036881056.

The previous prime is 154226643371. The next prime is 154226643401. The reversal of 154226643396 is 693346622451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446950 + ... + 712893.

It is an arithmetic number, because the mean of its divisors is an integer number (8573566848).

Almost surely, 2^154226643396 is an apocalyptic number.

It is an amenable number.

154226643396 is an abundant number, since it is smaller than the sum of its proper divisors (257304565308).

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

154226643396 is a wasteful number, since it uses less digits than its factorization.

154226643396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161440 (or 1161438 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 51.

The spelling of 154226643396 in words is "one hundred fifty-four billion, two hundred twenty-six million, six hundred forty-three thousand, three hundred ninety-six".