145577092 has 24 divisors (see below), whose sum is σ = 264978560. Its totient is φ = 69919200.

The previous prime is 145577077. The next prime is 145577099. The reversal of 145577092 is 290775541.

It is not an unprimeable number, because it can be changed into a prime (145577099) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5467 + ... + 17917.

Almost surely, 2^145577092 is an apocalyptic number.

It is an amenable number.

145577092 is a deficient number, since it is larger than the sum of its proper divisors (119401468).

145577092 is a wasteful number, since it uses less digits than its factorization.

145577092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571 (or 12569 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 145577092 is about 12065.5332248517. The cubic root of 145577092 is about 526.0548309884.

The spelling of 145577092 in words is "one hundred forty-five million, five hundred seventy-seven thousand, ninety-two".