119739145945 has 32 divisors (see below), whose sum is σ = 150397341696. Its totient is φ = 91411200000.

The previous prime is 119739145931. The next prime is 119739145969. The reversal of 119739145945 is 549541937911.

It is a happy number.

It is not a de Polignac number, because 119739145945 - 2⁷ = 119739145817 is a prime.

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 119739145945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4150320 + ... + 4179070.

It is an arithmetic number, because the mean of its divisors is an integer number (4699916928).

Almost surely, 2^119739145945 is an apocalyptic number.

It is an amenable number.

119739145945 is a deficient number, since it is larger than the sum of its proper divisors (30658195751).

119739145945 is a wasteful number, since it uses less digits than its factorization.

119739145945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29161.

The product of its digits is 6123600, while the sum is 58.

The spelling of 119739145945 in words is "one hundred nineteen billion, seven hundred thirty-nine million, one hundred forty-five thousand, nine hundred forty-five".