145276963 has 12 divisors (see below), whose sum is σ = 157716720. Its totient is φ = 133756896.

The previous prime is 145276961. The next prime is 145276973. The reversal of 145276963 is 369672541.

It is not a de Polignac number, because 145276963 - 2¹ = 145276961 is a prime.

It is a super-2 number, since 2×145276963² = 42210791957006738, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145276961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84153 + ... + 85861.

It is an arithmetic number, because the mean of its divisors is an integer number (13143060).

Almost surely, 2^145276963 is an apocalyptic number.

145276963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145276963 is a deficient number, since it is larger than the sum of its proper divisors (12439757).

145276963 is a wasteful number, since it uses less digits than its factorization.

145276963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2225 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 145276963 is about 12053.0893550160. The cubic root of 145276963 is about 525.6930686320.

The spelling of 145276963 in words is "one hundred forty-five million, two hundred seventy-six thousand, nine hundred sixty-three".