152573642 has 8 divisors (see below), whose sum is σ = 246465156. Its totient is φ = 70418592.

The previous prime is 152573639. The next prime is 152573653. The reversal of 152573642 is 246375251.

It can be written as a sum of positive squares in 2 ways, for example, as 120978001 + 31595641 = 10999^2 + 5621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934083 + ... + 2934134.

Almost surely, 2^152573642 is an apocalyptic number.

152573642 is a deficient number, since it is larger than the sum of its proper divisors (93891514).

152573642 is a wasteful number, since it uses less digits than its factorization.

152573642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868232.

The product of its digits is 50400, while the sum is 35.

The square root of 152573642 is about 12352.0703527789. The cubic root of 152573642 is about 534.3508497778.

The spelling of 152573642 in words is "one hundred fifty-two million, five hundred seventy-three thousand, six hundred forty-two".