1020150045 has 40 divisors (see below), whose sum is σ = 1831157856. Its totient is φ = 543353184.

The previous prime is 1020150041. The next prime is 1020150083. The reversal of 1020150045 is 5400510201.

1020150045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020150045 - 2² = 1020150041 is a prime.

It is a super-2 number, since 2×1020150045² = 2081412228627004050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020150041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 453694 + ... + 455936.

Almost surely, 2^1020150045 is an apocalyptic number.

1020150045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020150045 is a deficient number, since it is larger than the sum of its proper divisors (811007811).

1020150045 is a wasteful number, since it uses less digits than its factorization.

1020150045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383 (or 3374 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1020150045 is about 31939.7878045550. The cubic root of 1020150045 is about 1006.6720661938.

Adding to 1020150045 its reverse (5400510201), we get a palindrome (6420660246).

The spelling of 1020150045 in words is "one billion, twenty million, one hundred fifty thousand, forty-five".