119438545 has 4 divisors (see below), whose sum is σ = 143326260. Its totient is φ = 95550832.

The previous prime is 119438531. The next prime is 119438551. The reversal of 119438545 is 545834911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545834911 = 199 ⋅2742889.

It can be written as a sum of positive squares in 2 ways, for example, as 20575296 + 98863249 = 4536^2 + 9943^2 .

It is a cyclic number.

It is not a de Polignac number, because 119438545 - 2⁵ = 119438513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119438498 and 119438507.

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, 11943850 + ... + 11943859.

It is an arithmetic number, because the mean of its divisors is an integer number (35831565).

Almost surely, 2^119438545 is an apocalyptic number.

It is an amenable number.

119438545 is a deficient number, since it is larger than the sum of its proper divisors (23887715).

119438545 is an equidigital number, since it uses as much as digits as its factorization.

119438545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23887714.

The product of its digits is 86400, while the sum is 40.

The square root of 119438545 is about 10928.7943067843. The cubic root of 119438545 is about 492.4719525027.

The spelling of 119438545 in words is "one hundred nineteen million, four hundred thirty-eight thousand, five hundred forty-five".