154085022 has 96 divisors (see below), whose sum is σ = 432606720. Its totient is φ = 38491200.

The previous prime is 154085017. The next prime is 154085023. The reversal of 154085022 is 220580451.

It is a happy number.

154085022 is a `hidden beast` number, since 154 + 0 + 8 + 502 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154085023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28647 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (4506320).

Almost surely, 2^154085022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154085022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216303360).

154085022 is an abundant number, since it is smaller than the sum of its proper divisors (278521698).

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

154085022 is a wasteful number, since it uses less digits than its factorization.

154085022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 154085022 is about 12413.0988073084. The cubic root of 154085022 is about 536.1094651865.

The spelling of 154085022 in words is "one hundred fifty-four million, eighty-five thousand, twenty-two".