1529206142 has 4 divisors (see below), whose sum is σ = 2293809216. Its totient is φ = 764603070.

The previous prime is 1529206109. The next prime is 1529206153. The reversal of 1529206142 is 2416029251.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1529206099 and 1529206108.

It is a congruent number.

It is an unprimeable number.

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, 382301534 + ... + 382301537.

It is an arithmetic number, because the mean of its divisors is an integer number (573452304).

Almost surely, 2^1529206142 is an apocalyptic number.

1529206142 is a deficient number, since it is larger than the sum of its proper divisors (764603074).

1529206142 is an equidigital number, since it uses as much as digits as its factorization.

1529206142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764603073.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1529206142 is about 39105.0654263613. The cubic root of 1529206142 is about 1152.0960241580.

The spelling of 1529206142 in words is "one billion, five hundred twenty-nine million, two hundred six thousand, one hundred forty-two".