154155201 has 16 divisors (see below), whose sum is σ = 218404800. Its totient is φ = 96715584.

The previous prime is 154155191. The next prime is 154155229. The reversal of 154155201 is 102551451.

It is not a de Polignac number, because 154155201 - 2⁶ = 154155137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (154155241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9510 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (13650300).

Almost surely, 2^154155201 is an apocalyptic number.

It is an amenable number.

154155201 is a deficient number, since it is larger than the sum of its proper divisors (64249599).

154155201 is an equidigital number, since it uses as much as digits as its factorization.

154155201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513 (or 10479 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 154155201 is about 12415.9252977779. The cubic root of 154155201 is about 536.1908443176.

The spelling of 154155201 in words is "one hundred fifty-four million, one hundred fifty-five thousand, two hundred one".