154401005022 has 64 divisors (see below), whose sum is σ = 340435526400. Its totient is φ = 46294272000.

The previous prime is 154401004999. The next prime is 154401005041. The reversal of 154401005022 is 220500104451.

It is a junction number, because it is equal to n+sod(n) for n = 154401004983 and 154401005001.

It is a congruent number.

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, 11318718 + ... + 11332350.

It is an arithmetic number, because the mean of its divisors is an integer number (5319305100).

Almost surely, 2^154401005022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154401005022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170217763200).

154401005022 is an abundant number, since it is smaller than the sum of its proper divisors (186034521378).

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

154401005022 is a wasteful number, since it uses less digits than its factorization.

154401005022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 154401005022 its reverse (220500104451), we get a palindrome (374901109473).

The spelling of 154401005022 in words is "one hundred fifty-four billion, four hundred one million, five thousand, twenty-two".