153007642 has 8 divisors (see below), whose sum is σ = 233274132. Its totient is φ = 75249600.

The previous prime is 153007609. The next prime is 153007651. The reversal of 153007642 is 246700351.

153007642 is digitally balanced in base 2 and base 3, because in such bases 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 115541001 + 37466641 = 10749^2 + 6121^2 .

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

It is a super-2 number, since 2×153007642² = 46822677020800328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153007642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626959 + ... + 627202.

Almost surely, 2^153007642 is an apocalyptic number.

153007642 is a deficient number, since it is larger than the sum of its proper divisors (80266490).

153007642 is a wasteful number, since it uses less digits than its factorization.

153007642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254224.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 153007642 is about 12369.6257825368. The cubic root of 153007642 is about 534.8570287891.

Adding to 153007642 its reverse (246700351), we get a palindrome (399707993).

The spelling of 153007642 in words is "one hundred fifty-three million, seven thousand, six hundred forty-two".