145136092 has 12 divisors (see below), whose sum is σ = 254817640. Its totient is φ = 72331056.

The previous prime is 145136087. The next prime is 145136111. The reversal of 145136092 is 290631541.

145136092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57867 + ... + 60322.

Almost surely, 2^145136092 is an apocalyptic number.

It is an amenable number.

145136092 is a deficient number, since it is larger than the sum of its proper divisors (109681548).

145136092 is a wasteful number, since it uses less digits than its factorization.

145136092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118500 (or 118498 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 145136092 is about 12047.2441661983. The cubic root of 145136092 is about 525.5230970688.

The spelling of 145136092 in words is "one hundred forty-five million, one hundred thirty-six thousand, ninety-two".