153242002 has 4 divisors (see below), whose sum is σ = 229863006. Its totient is φ = 76621000.

The previous prime is 153241997. The next prime is 153242009. The reversal of 153242002 is 200242351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200242351 = 137 ⋅1461623.

It can be written as a sum of positive squares in only one way, i.e., 148084561 + 5157441 = 12169^2 + 2271^2 .

It is a super-2 number, since 2×153242002² = 46966222353936008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153242009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38310499 + ... + 38310502.

Almost surely, 2^153242002 is an apocalyptic number.

153242002 is a deficient number, since it is larger than the sum of its proper divisors (76621004).

153242002 is an equidigital number, since it uses as much as digits as its factorization.

153242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76621003.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 153242002 is about 12379.0953627476. The cubic root of 153242002 is about 535.1299675510.

Adding to 153242002 its reverse (200242351), we get a palindrome (353484353).

It can be divided in two parts, 1532 and 42002, that added together give a palindrome (43534).

The spelling of 153242002 in words is "one hundred fifty-three million, two hundred forty-two thousand, two".