119142745 has 8 divisors (see below), whose sum is σ = 143073216. Its totient is φ = 95246256.

The previous prime is 119142743. The next prime is 119142773. The reversal of 119142745 is 547241911.

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 119142745 - 2¹ = 119142743 is a prime.

It is a super-2 number, since 2×119142745² = 28389987372270050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119142745.

It is not an unprimeable number, because it can be changed into a prime (119142743) 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, 7 + ... + 15436.

It is an arithmetic number, because the mean of its divisors is an integer number (17884152).

Almost surely, 2^119142745 is an apocalyptic number.

It is an amenable number.

119142745 is a deficient number, since it is larger than the sum of its proper divisors (23930471).

119142745 is a wasteful number, since it uses less digits than its factorization.

119142745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991.

The product of its digits is 10080, while the sum is 34.

The square root of 119142745 is about 10915.2528601036. The cubic root of 119142745 is about 492.0650664712.

The spelling of 119142745 in words is "one hundred nineteen million, one hundred forty-two thousand, seven hundred forty-five".