149696549753 has 2 divisors, whose sum is σ = 149696549754. Its totient is φ = 149696549752.

The previous prime is 149696549713. The next prime is 149696549767. The reversal of 149696549753 is 357945696941.

149696549753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82720662544 + 66975887209 = 287612^2 + 258797^2 .

It is a cyclic number.

It is not a de Polignac number, because 149696549753 - 2³² = 145401582457 is a prime.

It is a super-2 number, since 2×149696549753² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (149696549713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74848274876 + 74848274877.

It is an arithmetic number, because the mean of its divisors is an integer number (74848274877).

Almost surely, 2^149696549753 is an apocalyptic number.

It is an amenable number.

149696549753 is a deficient number, since it is larger than the sum of its proper divisors (1).

149696549753 is an equidigital number, since it uses as much as digits as its factorization.

149696549753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220449600, while the sum is 68.

The spelling of 149696549753 in words is "one hundred forty-nine billion, six hundred ninety-six million, five hundred forty-nine thousand, seven hundred fifty-three".