145775771014 has 8 divisors (see below), whose sum is σ = 218684195280. Its totient is φ = 72881039256.

The previous prime is 145775770999. The next prime is 145775771021. The reversal of 145775771014 is 410177577541.

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

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, 3396469 + ... + 3439120.

It is an arithmetic number, because the mean of its divisors is an integer number (27335524410).

Almost surely, 2^145775771014 is an apocalyptic number.

145775771014 is a deficient number, since it is larger than the sum of its proper divisors (72908424266).

145775771014 is a wasteful number, since it uses less digits than its factorization.

145775771014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846254.

The product of its (nonzero) digits is 960400, while the sum is 49.

The spelling of 145775771014 in words is "one hundred forty-five billion, seven hundred seventy-five million, seven hundred seventy-one thousand, fourteen".