154532327236 has 81 divisors (see below), whose sum is σ = 322563673341. Its totient is φ = 64588888224.

The previous prime is 154532327189. The next prime is 154532327267. The reversal of 154532327236 is 632723235451.

The square root of 154532327236 is 393106.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35959536900 + 118572790336 = 189630^2 + 344344^2 .

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 154532327192 and 154532327201.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 236649486 + ... + 236650138.

Almost surely, 2^154532327236 is an apocalyptic number.

154532327236 is the 393106-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154532327236

154532327236 is an abundant number, since it is smaller than the sum of its proper divisors (168031346105).

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

154532327236 is an frugal number, since it uses more digits than its factorization.

154532327236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 705 counting only the distinct ones).

The product of its digits is 907200, while the sum is 43.

The spelling of 154532327236 in words is "one hundred fifty-four billion, five hundred thirty-two million, three hundred twenty-seven thousand, two hundred thirty-six".