145102927841 has 8 divisors (see below), whose sum is σ = 148660295784. Its totient is φ = 141546430080.

The previous prime is 145102927813. The next prime is 145102927843. The reversal of 145102927841 is 148729201541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3667513600 + 141435414241 = 60560^2 + 376079^2 .

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 145102927841 - 2⁶ = 145102927777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145102927792 and 145102927801.

It is not an unprimeable number, because it can be changed into a prime (145102927843) 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, 126635 + ... + 553391.

It is an arithmetic number, because the mean of its divisors is an integer number (18582536973).

Almost surely, 2^145102927841 is an apocalyptic number.

It is an amenable number.

145102927841 is a deficient number, since it is larger than the sum of its proper divisors (3557367943).

145102927841 is an equidigital number, since it uses as much as digits as its factorization.

145102927841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435091.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 145102927841 in words is "one hundred forty-five billion, one hundred two million, nine hundred twenty-seven thousand, eight hundred forty-one".