1013558145 has 16 divisors (see below), whose sum is σ = 1623646080. Its totient is φ = 539913344.

The previous prime is 1013558137. The next prime is 1013558153. The reversal of 1013558145 is 5418553101.

It is a happy number.

1013558145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1013558137) and next prime (1013558153).

It is a cyclic number.

It is not a de Polignac number, because 1013558145 - 2³ = 1013558137 is a prime.

It is a super-2 number, since 2×1013558145² = 2054600226591682050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27684 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (101477880).

Almost surely, 2^1013558145 is an apocalyptic number.

1013558145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013558145 is a deficient number, since it is larger than the sum of its proper divisors (610087935).

1013558145 is an equidigital number, since it uses as much as digits as its factorization.

1013558145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81384.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 1013558145 is about 31836.4279560380. The cubic root of 1013558145 is about 1004.4991093250.

The spelling of 1013558145 in words is "one billion, thirteen million, five hundred fifty-eight thousand, one hundred forty-five".