154730516164 has 27 divisors (see below), whose sum is σ = 314998333293. Its totient is φ = 66310718208.

The previous prime is 154730516137. The next prime is 154730516203. The reversal of 154730516164 is 461615037451.

The square root of 154730516164 is 393358.

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., 275228100 + 154455288064 = 16590^2 + 393008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 154730516164.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5492964 + ... + 5521060.

Almost surely, 2^154730516164 is an apocalyptic number.

154730516164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154730516164 is the 393358-th square number.

It is an amenable number.

154730516164 is an abundant number, since it is smaller than the sum of its proper divisors (160267817129).

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

154730516164 is an frugal number, since it uses more digits than its factorization.

154730516164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56212 (or 28106 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 154730516164 in words is "one hundred fifty-four billion, seven hundred thirty million, five hundred sixteen thousand, one hundred sixty-four".