147749892828719 has 4 divisors (see below), whose sum is σ = 147835644364296. Its totient is φ = 147664141293144.

The previous prime is 147749892828683. The next prime is 147749892828743. The reversal of 147749892828719 is 917828298947741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147749892828719 - 2¹⁶ = 147749892763183 is a prime.

It is a super-2 number, since 2×147749892828719² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147749892828119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42875765204 + ... + 42875768649.

It is an arithmetic number, because the mean of its divisors is an integer number (36958911091074).

Almost surely, 2^{147749892828719} is an apocalyptic number.

147749892828719 is a deficient number, since it is larger than the sum of its proper divisors (85751535577).

147749892828719 is an equidigital number, since it uses as much as digits as its factorization.

147749892828719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85751535576.

The product of its digits is 8193540096, while the sum is 86.

The spelling of 147749892828719 in words is "one hundred forty-seven trillion, seven hundred forty-nine billion, eight hundred ninety-two million, eight hundred twenty-eight thousand, seven hundred nineteen".