151653529197 has 12 divisors (see below), whose sum is σ = 219060505404. Its totient is φ = 101099856960.

The previous prime is 151653529117. The next prime is 151653529207. The reversal of 151653529197 is 791925356151.

It is a happy number.

151653529197 is a `hidden beast` number, since 1 + 5 + 16 + 535 + 2 + 9 + 1 + 97 = 666.

151653529197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20445854121 + 131207675076 = 142989^2 + 362226^2 .

It is not a de Polignac number, because 151653529197 - 2¹⁸ = 151653267053 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151653529117) 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 in 11 ways as a sum of consecutive naturals, for example, 224083 + ... + 594575.

It is an arithmetic number, because the mean of its divisors is an integer number (18255042117).

Almost surely, 2^151653529197 is an apocalyptic number.

It is an amenable number.

151653529197 is a deficient number, since it is larger than the sum of its proper divisors (67406976207).

151653529197 is a wasteful number, since it uses less digits than its factorization.

151653529197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415980 (or 415977 counting only the distinct ones).

The product of its digits is 2551500, while the sum is 54.

The spelling of 151653529197 in words is "one hundred fifty-one billion, six hundred fifty-three million, five hundred twenty-nine thousand, one hundred ninety-seven".