2190423151 has 8 divisors (see below), whose sum is σ = 2635095680. Its totient is φ = 1778689368.

The previous prime is 2190423149. The next prime is 2190423163. The reversal of 2190423151 is 1513240912.

2190423151 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 a cyclic number.

It is not a de Polignac number, because 2190423151 - 2¹ = 2190423149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190423121) 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, 8234541 + ... + 8234806.

It is an arithmetic number, because the mean of its divisors is an integer number (329386960).

Almost surely, 2^2190423151 is an apocalyptic number.

2190423151 is a deficient number, since it is larger than the sum of its proper divisors (444672529).

2190423151 is a wasteful number, since it uses less digits than its factorization.

2190423151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469373.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2190423151 is about 46801.9567005483. The cubic root of 2190423151 is about 1298.7014945435.

The spelling of 2190423151 in words is "two billion, one hundred ninety million, four hundred twenty-three thousand, one hundred fifty-one".