1020153601 has 4 divisors (see below), whose sum is σ = 1037444400. Its totient is φ = 1002862804.

The previous prime is 1020153599. The next prime is 1020153613. The reversal of 1020153601 is 1063510201.

1020153601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1063510201 = 13 ⋅81808477.

It is a cyclic number.

It is not a de Polignac number, because 1020153601 - 2¹ = 1020153599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020153671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645311 + ... + 8645428.

It is an arithmetic number, because the mean of its divisors is an integer number (259361100).

Almost surely, 2^1020153601 is an apocalyptic number.

It is an amenable number.

1020153601 is a deficient number, since it is larger than the sum of its proper divisors (17290799).

1020153601 is an equidigital number, since it uses as much as digits as its factorization.

1020153601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290798.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1020153601 is about 31939.8434717517. The cubic root of 1020153601 is about 1006.6732358654.

Adding to 1020153601 its reverse (1063510201), we get a palindrome (2083663802).

The spelling of 1020153601 in words is "one billion, twenty million, one hundred fifty-three thousand, six hundred one".