145086764 has 12 divisors (see below), whose sum is σ = 254847600. Its totient is φ = 72273168.

The previous prime is 145086749. The next prime is 145086769. The reversal of 145086764 is 467680541.

It is not an unprimeable number, because it can be changed into a prime (145086769) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66344 + ... + 68495.

It is an arithmetic number, because the mean of its divisors is an integer number (21237300).

Almost surely, 2^145086764 is an apocalyptic number.

It is an amenable number.

145086764 is a deficient number, since it is larger than the sum of its proper divisors (109760836).

145086764 is a wasteful number, since it uses less digits than its factorization.

145086764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112 (or 135110 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 145086764 is about 12045.1967190246. The cubic root of 145086764 is about 525.4635530909.

The spelling of 145086764 in words is "one hundred forty-five million, eighty-six thousand, seven hundred sixty-four".