1040020153 has 4 divisors (see below), whose sum is σ = 1040087680. Its totient is φ = 1039952628.

The previous prime is 1040020151. The next prime is 1040020159. The reversal of 1040020153 is 3510200401.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1040020153 - 2¹ = 1040020151 is a prime.

It is a super-2 number, since 2×1040020153² = 2163283837292286818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040020151) 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, 1888 + ... + 45646.

It is an arithmetic number, because the mean of its divisors is an integer number (260021920).

Almost surely, 2^1040020153 is an apocalyptic number.

It is an amenable number.

1040020153 is a deficient number, since it is larger than the sum of its proper divisors (67527).

1040020153 is an equidigital number, since it uses as much as digits as its factorization.

1040020153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67526.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1040020153 is about 32249.3434506813. The cubic root of 1040020153 is about 1013.1659480732.

Adding to 1040020153 its reverse (3510200401), we get a palindrome (4550220554).

The spelling of 1040020153 in words is "one billion, forty million, twenty thousand, one hundred fifty-three".