151055603 has 16 divisors (see below), whose sum is σ = 161796096. Its totient is φ = 140804160.

The previous prime is 151055599. The next prime is 151055617. The reversal of 151055603 is 306550151.

It is a cyclic number.

It is not a de Polignac number, because 151055603 - 2² = 151055599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151055623) 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 15 ways as a sum of consecutive naturals, for example, 81950 + ... + 83772.

It is an arithmetic number, because the mean of its divisors is an integer number (10112256).

Almost surely, 2^151055603 is an apocalyptic number.

151055603 is a deficient number, since it is larger than the sum of its proper divisors (10740493).

151055603 is a wasteful number, since it uses less digits than its factorization.

151055603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 151055603 is about 12290.4679731896. The cubic root of 151055603 is about 532.5727561913.

The spelling of 151055603 in words is "one hundred fifty-one million, fifty-five thousand, six hundred three".