150453443381 has 2 divisors, whose sum is σ = 150453443382. Its totient is φ = 150453443380.

The previous prime is 150453443369. The next prime is 150453443383. The reversal of 150453443381 is 183344354051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121121400625 + 29332042756 = 348025^2 + 171266^2 .

It is a cyclic number.

It is not a de Polignac number, because 150453443381 - 2⁶ = 150453443317 is a prime.

It is a super-2 number, since 2×150453443381² (a number of 23 digits) contains 22 as substring.

Together with 150453443383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150453443383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75226721690 + 75226721691.

It is an arithmetic number, because the mean of its divisors is an integer number (75226721691).

Almost surely, 2^150453443381 is an apocalyptic number.

It is an amenable number.

150453443381 is a deficient number, since it is larger than the sum of its proper divisors (1).

150453443381 is an equidigital number, since it uses as much as digits as its factorization.

150453443381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 150453443381 in words is "one hundred fifty billion, four hundred fifty-three million, four hundred forty-three thousand, three hundred eighty-one".