145741266 has 48 divisors (see below), whose sum is σ = 351831168. Its totient is φ = 43221600.

The previous prime is 145741259. The next prime is 145741273. The reversal of 145741266 is 662147541.

145741266 is a `hidden beast` number, since 14 + 574 + 12 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (145741259) and next prime (145741273).

It is a self number, because there is not a number n which added to its sum of digits gives 145741266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1476 + ... + 17136.

It is an arithmetic number, because the mean of its divisors is an integer number (7329816).

Almost surely, 2^145741266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145741266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175915584).

145741266 is an abundant number, since it is smaller than the sum of its proper divisors (206089902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145741266 is a wasteful number, since it uses less digits than its factorization.

145741266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727 (or 15724 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 145741266 is about 12072.3347369098. The cubic root of 145741266 is about 526.2525087943.

The spelling of 145741266 in words is "one hundred forty-five million, seven hundred forty-one thousand, two hundred sixty-six".