151089903 has 6 divisors (see below), whose sum is σ = 218240984. Its totient is φ = 100726596.

The previous prime is 151089901. The next prime is 151089923. The reversal of 151089903 is 309980151.

It is a happy number.

151089903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151089903 - 2¹ = 151089901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151089901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8393875 + ... + 8393892.

Almost surely, 2^151089903 is an apocalyptic number.

151089903 is a deficient number, since it is larger than the sum of its proper divisors (67151081).

151089903 is a wasteful number, since it uses less digits than its factorization.

151089903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16787773 (or 16787770 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 151089903 is about 12291.8632843032. The cubic root of 151089903 is about 532.6130633425.

The spelling of 151089903 in words is "one hundred fifty-one million, eighty-nine thousand, nine hundred three".