145670692 has 6 divisors (see below), whose sum is σ = 254923718. Its totient is φ = 72835344.

The previous prime is 145670689. The next prime is 145670711. The reversal of 145670692 is 296076541.

It can be written as a sum of positive squares in only one way, i.e., 144576576 + 1094116 = 12024^2 + 1046^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18208833 + ... + 18208840.

Almost surely, 2^145670692 is an apocalyptic number.

It is an amenable number.

145670692 is a deficient number, since it is larger than the sum of its proper divisors (109253026).

145670692 is a wasteful number, since it uses less digits than its factorization.

145670692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36417677 (or 36417675 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 145670692 is about 12069.4114189549. The cubic root of 145670692 is about 526.1675506077.

The spelling of 145670692 in words is "one hundred forty-five million, six hundred seventy thousand, six hundred ninety-two".