145514092 has 12 divisors (see below), whose sum is σ = 255744216. Its totient is φ = 72444320.

The previous prime is 145514071. The next prime is 145514099. The reversal of 145514092 is 290415541.

145514092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145514099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77134 + ... + 78997.

It is an arithmetic number, because the mean of its divisors is an integer number (21312018).

Almost surely, 2^145514092 is an apocalyptic number.

It is an amenable number.

145514092 is a deficient number, since it is larger than the sum of its proper divisors (110230124).

145514092 is a wasteful number, since it uses less digits than its factorization.

145514092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156368 (or 156366 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 145514092 is about 12062.9221998652. The cubic root of 145514092 is about 525.9789348068.

The spelling of 145514092 in words is "one hundred forty-five million, five hundred fourteen thousand, ninety-two".