145517676 has 24 divisors (see below), whose sum is σ = 347438784. Its totient is φ = 47377680.

The previous prime is 145517663. The next prime is 145517681. The reversal of 145517676 is 676715541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140490 + ... + 141521.

It is an arithmetic number, because the mean of its divisors is an integer number (14476616).

Almost surely, 2^145517676 is an apocalyptic number.

It is an amenable number.

145517676 is an abundant number, since it is smaller than the sum of its proper divisors (201921108).

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

145517676 is a wasteful number, since it uses less digits than its factorization.

145517676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282061 (or 282059 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 145517676 is about 12063.0707533364. The cubic root of 145517676 is about 525.9832530438.

The spelling of 145517676 in words is "one hundred forty-five million, five hundred seventeen thousand, six hundred seventy-six".