201554151 has 8 divisors (see below), whose sum is σ = 268813824. Its totient is φ = 134331960.

The previous prime is 201554063. The next prime is 201554153. The reversal of 201554151 is 151455102.

201554151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201554151 - 2¹⁰ = 201553127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201554153) 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, 7540 + ... + 21446.

It is an arithmetic number, because the mean of its divisors is an integer number (33601728).

Almost surely, 2^201554151 is an apocalyptic number.

201554151 is a deficient number, since it is larger than the sum of its proper divisors (67259673).

201554151 is a wasteful number, since it uses less digits than its factorization.

201554151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18741.

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

The square root of 201554151 is about 14196.9768260711. The cubic root of 201554151 is about 586.3144291751.

The spelling of 201554151 in words is "two hundred one million, five hundred fifty-four thousand, one hundred fifty-one".