145966269 has 8 divisors (see below), whose sum is σ = 194699232. Its totient is φ = 97272080.

The previous prime is 145966253. The next prime is 145966277. The reversal of 145966269 is 962669541.

145966269 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 145966269 - 2⁴ = 145966253 is a prime.

It is a super-2 number, since 2×145966269² = 42612303371560722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145966069) 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, 679 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (24337404).

Almost surely, 2^145966269 is an apocalyptic number.

It is an amenable number.

145966269 is a deficient number, since it is larger than the sum of its proper divisors (48732963).

145966269 is a wasteful number, since it uses less digits than its factorization.

145966269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19387.

The product of its digits is 699840, while the sum is 48.

The square root of 145966269 is about 12081.6500942545. The cubic root of 145966269 is about 526.5231882746.

The spelling of 145966269 in words is "one hundred forty-five million, nine hundred sixty-six thousand, two hundred sixty-nine".