145093774 has 8 divisors (see below), whose sum is σ = 248732208. Its totient is φ = 62183040.

The previous prime is 145093771. The next prime is 145093777. The reversal of 145093774 is 477390541.

145093774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145093771) and next prime (145093777).

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

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 3 ways as a sum of consecutive naturals, for example, 5181907 + ... + 5181934.

It is an arithmetic number, because the mean of its divisors is an integer number (31091526).

Almost surely, 2^145093774 is an apocalyptic number.

145093774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145093774 is a deficient number, since it is larger than the sum of its proper divisors (103638434).

145093774 is a wasteful number, since it uses less digits than its factorization.

145093774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363850.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 145093774 is about 12045.4877028703. The cubic root of 145093774 is about 525.4720157057.

The spelling of 145093774 in words is "one hundred forty-five million, ninety-three thousand, seven hundred seventy-four".