145093773 has 8 divisors (see below), whose sum is σ = 211045536. Its totient is φ = 87935600.

The previous prime is 145093771. The next prime is 145093777. The reversal of 145093773 is 377390541.

It is a happy number.

145093773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145093773 - 2¹ = 145093771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145093771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198358 + ... + 2198423.

It is an arithmetic number, because the mean of its divisors is an integer number (26380692).

Almost surely, 2^145093773 is an apocalyptic number.

It is an amenable number.

145093773 is a deficient number, since it is larger than the sum of its proper divisors (65951763).

145093773 is a wasteful number, since it uses less digits than its factorization.

145093773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396795.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 145093773 is about 12045.4876613610. The cubic root of 145093773 is about 525.4720144985.

The spelling of 145093773 in words is "one hundred forty-five million, ninety-three thousand, seven hundred seventy-three".