149644428003373 has 2 divisors, whose sum is σ = 149644428003374. Its totient is φ = 149644428003372.

The previous prime is 149644428003347. The next prime is 149644428003409. The reversal of 149644428003373 is 373300824446941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104813408816964 + 44831019186409 = 10237842^2 + 6695597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149644428003373 is a prime.

It is a super-2 number, since 2×149644428003373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149644428003313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74822214001686 + 74822214001687.

It is an arithmetic number, because the mean of its divisors is an integer number (74822214001687).

Almost surely, 2^{149644428003373} is an apocalyptic number.

It is an amenable number.

149644428003373 is a deficient number, since it is larger than the sum of its proper divisors (1).

149644428003373 is an equidigital number, since it uses as much as digits as its factorization.

149644428003373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 58.

The spelling of 149644428003373 in words is "one hundred forty-nine trillion, six hundred forty-four billion, four hundred twenty-eight million, three thousand, three hundred seventy-three".