119774745 has 12 divisors (see below), whose sum is σ = 207609636. Its totient is φ = 63879840.

The previous prime is 119774729. The next prime is 119774773. The reversal of 119774745 is 547477911.

It can be written as a sum of positive squares in 2 ways, for example, as 91642329 + 28132416 = 9573^2 + 5304^2 .

It is not a de Polignac number, because 119774745 - 2⁴ = 119774729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2661661 = 119774745 / (1 + 1 + 9 + 7 + 7 + 4 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 119774745.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330786 + ... + 1330875.

It is an arithmetic number, because the mean of its divisors is an integer number (17300803).

Almost surely, 2^119774745 is an apocalyptic number.

119774745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

119774745 is a deficient number, since it is larger than the sum of its proper divisors (87834891).

119774745 is a wasteful number, since it uses less digits than its factorization.

119774745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661672 (or 2661669 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 119774745 is about 10944.1648836263. The cubic root of 119774745 is about 492.9335956653.

The spelling of 119774745 in words is "one hundred nineteen million, seven hundred seventy-four thousand, seven hundred forty-five".