269148890 has 16 divisors (see below), whose sum is σ = 487372032. Its totient is φ = 107014224.

The previous prime is 269148881. The next prime is 269148899. The reversal of 269148890 is 98841962.

269148890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (269148881) and next prime (269148899).

It is a super-2 number, since 2×269148890² = 144882249976464200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (269148899) 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, 78914 + ... + 82253.

It is an arithmetic number, because the mean of its divisors is an integer number (30460752).

Almost surely, 2^269148890 is an apocalyptic number.

269148890 is a deficient number, since it is larger than the sum of its proper divisors (218223142).

269148890 is a wasteful number, since it uses less digits than its factorization.

269148890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161341.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 269148890 is about 16405.7578307130. The cubic root of 269148890 is about 645.6505584854.

The spelling of 269148890 in words is "two hundred sixty-nine million, one hundred forty-eight thousand, eight hundred ninety".