116145570 has 32 divisors (see below), whose sum is σ = 279080640. Its totient is φ = 30935360.

The previous prime is 116145541. The next prime is 116145577. The reversal of 116145570 is 75541611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (116145577) 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, 31525 + ... + 35015.

It is an arithmetic number, because the mean of its divisors is an integer number (8721270).

Almost surely, 2^116145570 is an apocalyptic number.

116145570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116145570 is an abundant number, since it is smaller than the sum of its proper divisors (162935070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116145570 is a wasteful number, since it uses less digits than its factorization.

116145570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 116145570 is about 10777.0854130419. The cubic root of 116145570 is about 487.9038179385.

The spelling of 116145570 in words is "one hundred sixteen million, one hundred forty-five thousand, five hundred seventy".