153243232402 has 8 divisors (see below), whose sum is σ = 247546760076. Its totient is φ = 70727645712.

The previous prime is 153243232393. The next prime is 153243232469. The reversal of 153243232402 is 204232342351.

It can be written as a sum of positive squares in 2 ways, for example, as 116983836841 + 36259395561 = 342029^2 + 190419^2 .

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

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, 2946985213 + ... + 2946985264.

Almost surely, 2^153243232402 is an apocalyptic number.

153243232402 is a deficient number, since it is larger than the sum of its proper divisors (94303527674).

153243232402 is a wasteful number, since it uses less digits than its factorization.

153243232402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893970492.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 153243232402 its reverse (204232342351), we get a palindrome (357475574753).

The spelling of 153243232402 in words is "one hundred fifty-three billion, two hundred forty-three million, two hundred thirty-two thousand, four hundred two".