15374433145 has 8 divisors (see below), whose sum is σ = 19251464256. Its totient is φ = 11764783536.

The previous prime is 15374433127. The next prime is 15374433149. The reversal of 15374433145 is 54133447351.

It is a happy number.

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 15374433145 - 2¹¹ = 15374431097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15374433098 and 15374433107.

It is not an unprimeable number, because it can be changed into a prime (15374433149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66845247 + ... + 66845476.

It is an arithmetic number, because the mean of its divisors is an integer number (2406433032).

Almost surely, 2^15374433145 is an apocalyptic number.

It is an amenable number.

15374433145 is a deficient number, since it is larger than the sum of its proper divisors (3877031111).

15374433145 is a wasteful number, since it uses less digits than its factorization.

15374433145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133690751.

The product of its digits is 302400, while the sum is 40.

The spelling of 15374433145 in words is "fifteen billion, three hundred seventy-four million, four hundred thirty-three thousand, one hundred forty-five".