149628293496293 has 2 divisors, whose sum is σ = 149628293496294. Its totient is φ = 149628293496292.

The previous prime is 149628293496263. The next prime is 149628293496313. The reversal of 149628293496293 is 392694392826941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148879969883044 + 748323613249 = 12201638^2 + 865057^2 .

It is a cyclic number.

It is not a de Polignac number, because 149628293496293 - 2⁴⁰ = 148528781868517 is a prime.

It is a super-2 number, since 2×149628293496293² (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 (149628293496263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74814146748146 + 74814146748147.

It is an arithmetic number, because the mean of its divisors is an integer number (74814146748147).

Almost surely, 2^{149628293496293} is an apocalyptic number.

It is an amenable number.

149628293496293 is a deficient number, since it is larger than the sum of its proper divisors (1).

149628293496293 is an equidigital number, since it uses as much as digits as its factorization.

149628293496293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2176782336, while the sum is 77.

The spelling of 149628293496293 in words is "one hundred forty-nine trillion, six hundred twenty-eight billion, two hundred ninety-three million, four hundred ninety-six thousand, two hundred ninety-three".