151616201 has 8 divisors (see below), whose sum is σ = 166017600. Its totient is φ = 137317840.

The previous prime is 151616197. The next prime is 151616221. The reversal of 151616201 is 102616151.

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

It is not a de Polignac number, because 151616201 - 2² = 151616197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151616221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22661 + ... + 28578.

It is an arithmetic number, because the mean of its divisors is an integer number (20752200).

Almost surely, 2^151616201 is an apocalyptic number.

151616201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151616201 is a deficient number, since it is larger than the sum of its proper divisors (14401399).

151616201 is a wasteful number, since it uses less digits than its factorization.

151616201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51519.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 151616201 is about 12313.2530632648. The cubic root of 151616201 is about 533.2307713807.

Subtracting from 151616201 its reverse (102616151), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 151616201 in words is "one hundred fifty-one million, six hundred sixteen thousand, two hundred one".