2154536601 has 8 divisors (see below), whose sum is σ = 3283103424. Its totient is φ = 1231163760.

The previous prime is 2154536581. The next prime is 2154536609. The reversal of 2154536601 is 1066354512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2154536601 - 2¹⁰ = 2154535577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2154536609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51298470 + ... + 51298511.

It is an arithmetic number, because the mean of its divisors is an integer number (410387928).

Almost surely, 2^2154536601 is an apocalyptic number.

2154536601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2154536601 is a deficient number, since it is larger than the sum of its proper divisors (1128566823).

2154536601 is a wasteful number, since it uses less digits than its factorization.

2154536601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102596991.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2154536601 is about 46416.9861257708. The cubic root of 2154536601 is about 1291.5700293672.

The spelling of 2154536601 in words is "two billion, one hundred fifty-four million, five hundred thirty-six thousand, six hundred one".