201154002 has 16 divisors (see below), whose sum is σ = 459780672. Its totient is φ = 57472560.

The previous prime is 201154001. The next prime is 201154039. The reversal of 201154002 is 200451102.

It is not an unprimeable number, because it can be changed into a prime (201154001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394649 + ... + 2394732.

It is an arithmetic number, because the mean of its divisors is an integer number (28736292).

Almost surely, 2^201154002 is an apocalyptic number.

201154002 is an abundant number, since it is smaller than the sum of its proper divisors (258626670).

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

201154002 is a wasteful number, since it uses less digits than its factorization.

201154002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789393.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201154002 is about 14182.8770706088. The cubic root of 201154002 is about 585.9261653374.

The spelling of 201154002 in words is "two hundred one million, one hundred fifty-four thousand, two".