145092692 has 6 divisors (see below), whose sum is σ = 253912218. Its totient is φ = 72546344.

The previous prime is 145092659. The next prime is 145092719. The reversal of 145092692 is 296290541.

It can be written as a sum of positive squares in only one way, i.e., 116726416 + 28366276 = 10804^2 + 5326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18136583 + ... + 18136590.

It is an arithmetic number, because the mean of its divisors is an integer number (42318703).

Almost surely, 2^145092692 is an apocalyptic number.

It is an amenable number.

145092692 is a deficient number, since it is larger than the sum of its proper divisors (108819526).

145092692 is a wasteful number, since it uses less digits than its factorization.

145092692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36273177 (or 36273175 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 145092692 is about 12045.4427897027. The cubic root of 145092692 is about 525.4707095111.

The spelling of 145092692 in words is "one hundred forty-five million, ninety-two thousand, six hundred ninety-two".