151530321429 has 20 divisors (see below), whose sum is σ = 226373537280. Its totient is φ = 101014221960.

The previous prime is 151530321403. The next prime is 151530321433. The reversal of 151530321429 is 924123035151.

It is a happy number.

151530321429 is a `hidden beast` number, since 1 + 51 + 530 + 32 + 1 + 42 + 9 = 666.

151530321429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151530321429 - 2⁷ = 151530321301 is a prime.

It is a super-2 number, since 2×151530321429² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151530321393 and 151530321402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151530321479) 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 19 ways as a sum of consecutive naturals, for example, 1634092 + ... + 1724330.

It is an arithmetic number, because the mean of its divisors is an integer number (11318676864).

Almost surely, 2^151530321429 is an apocalyptic number.

It is an amenable number.

151530321429 is a deficient number, since it is larger than the sum of its proper divisors (74843215851).

151530321429 is an equidigital number, since it uses as much as digits as its factorization.

151530321429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110982 (or 110973 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 151530321429 in words is "one hundred fifty-one billion, five hundred thirty million, three hundred twenty-one thousand, four hundred twenty-nine".