154652134985000 has 160 divisors (see below), whose sum is σ = 364824883823400. Its totient is φ = 61439218560000.

The previous prime is 154652134984987. The next prime is 154652134985009. The reversal of 154652134985000 is 589431256451.

It can be written as a sum of positive squares in 20 ways, for example, as 97407385552324 + 57244749432676 = 9869518^2 + 7566026^2 .

It is not an unprimeable number, because it can be changed into a prime (154652134985009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 699454466 + ... + 699675534.

Almost surely, 2^{154652134985000} is an apocalyptic number.

154652134985000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154652134985000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182412441911700).

154652134985000 is an abundant number, since it is smaller than the sum of its proper divisors (210172748838400).

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

154652134985000 is a wasteful number, since it uses less digits than its factorization.

154652134985000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222049 (or 222030 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 154652134985000 in words is "one hundred fifty-four trillion, six hundred fifty-two billion, one hundred thirty-four million, nine hundred eighty-five thousand".