145295811 has 6 divisors (see below), whose sum is σ = 209871740. Its totient is φ = 96863868.

The previous prime is 145295789. The next prime is 145295833. The reversal of 145295811 is 118592541.

It is an interprime number because it is at equal distance from previous prime (145295789) and next prime (145295833).

It is not a de Polignac number, because 145295811 - 2¹⁵ = 145263043 is a prime.

It is a super-2 number, since 2×145295811² = 42221745388295442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145295851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8071981 + ... + 8071998.

Almost surely, 2^145295811 is an apocalyptic number.

145295811 is a deficient number, since it is larger than the sum of its proper divisors (64575929).

145295811 is a wasteful number, since it uses less digits than its factorization.

145295811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16143985 (or 16143982 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 145295811 is about 12053.8712038913. The cubic root of 145295811 is about 525.7158018406.

The spelling of 145295811 in words is "one hundred forty-five million, two hundred ninety-five thousand, eight hundred eleven".