152129529442 has 16 divisors (see below), whose sum is σ = 249011867232. Its totient is φ = 69129609120.

The previous prime is 152129529437. The next prime is 152129529443. The reversal of 152129529442 is 244925921251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152129529392 and 152129529401.

It is not an unprimeable number, because it can be changed into a prime (152129529443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931608 + ... + 1082659.

It is an arithmetic number, because the mean of its divisors is an integer number (15563241702).

Almost surely, 2^152129529442 is an apocalyptic number.

152129529442 is a deficient number, since it is larger than the sum of its proper divisors (96882337790).

152129529442 is a wasteful number, since it uses less digits than its factorization.

152129529442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017713.

The product of its digits is 518400, while the sum is 46.

The spelling of 152129529442 in words is "one hundred fifty-two billion, one hundred twenty-nine million, five hundred twenty-nine thousand, four hundred forty-two".