153020203245143 has 16 divisors (see below), whose sum is σ = 170196028563456. Its totient is φ = 136621305249120.

The previous prime is 153020203245127. The next prime is 153020203245149. The reversal of 153020203245143 is 341542302020351.

It is a cyclic number.

It is not a de Polignac number, because 153020203245143 - 2⁴ = 153020203245127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153020203245149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98786471 + ... + 100323512.

It is an arithmetic number, because the mean of its divisors is an integer number (10637251785216).

Almost surely, 2^{153020203245143} is an apocalyptic number.

153020203245143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153020203245143 is a deficient number, since it is larger than the sum of its proper divisors (17175825318313).

153020203245143 is a wasteful number, since it uses less digits than its factorization.

153020203245143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199111934.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 153020203245143 its reverse (341542302020351), we get a palindrome (494562505265494).

The spelling of 153020203245143 in words is "one hundred fifty-three trillion, twenty billion, two hundred three million, two hundred forty-five thousand, one hundred forty-three".