145676943 has 12 divisors (see below), whose sum is σ = 210831400. Its totient is φ = 96929136.

The previous prime is 145676941. The next prime is 145676957. The reversal of 145676943 is 349676541.

It is not a de Polignac number, because 145676943 - 2¹ = 145676941 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145676941) 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, 10768 + ... + 20181.

Almost surely, 2^145676943 is an apocalyptic number.

145676943 is a deficient number, since it is larger than the sum of its proper divisors (65154457).

145676943 is a wasteful number, since it uses less digits than its factorization.

145676943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31478 (or 31475 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 145676943 is about 12069.6703766093. The cubic root of 145676943 is about 526.1750767757.

The spelling of 145676943 in words is "one hundred forty-five million, six hundred seventy-six thousand, nine hundred forty-three".