90930151 has 16 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 81640800.

The previous prime is 90930149. The next prime is 90930157. The reversal of 90930151 is 15103909.

It is a cyclic number.

It is not a de Polignac number, because 90930151 - 2¹ = 90930149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90930157) 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 15 ways as a sum of consecutive naturals, for example, 78426 + ... + 79576.

It is an arithmetic number, because the mean of its divisors is an integer number (6289920).

Almost surely, 2^90930151 is an apocalyptic number.

90930151 is a deficient number, since it is larger than the sum of its proper divisors (9708569).

90930151 is a wasteful number, since it uses less digits than its factorization.

90930151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 90930151 is about 9535.7302289861. The cubic root of 90930151 is about 449.6790320255.

The spelling of 90930151 in words is "ninety million, nine hundred thirty thousand, one hundred fifty-one".