146991795 has 16 divisors (see below), whose sum is σ = 240192000. Its totient is φ = 76727264.

The previous prime is 146991791. The next prime is 146991799. The reversal of 146991795 is 597199641.

146991795 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 (146991791) and next prime (146991799).

It is a cyclic number.

It is not a de Polignac number, because 146991795 - 2² = 146991791 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (146991791) 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, 103545 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (15012000).

Almost surely, 2^146991795 is an apocalyptic number.

146991795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146991795 is a deficient number, since it is larger than the sum of its proper divisors (93200205).

146991795 is a wasteful number, since it uses less digits than its factorization.

146991795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208554.

The product of its digits is 612360, while the sum is 51.

The square root of 146991795 is about 12124.0172797633. The cubic root of 146991795 is about 527.7533893398.

The spelling of 146991795 in words is "one hundred forty-six million, nine hundred ninety-one thousand, seven hundred ninety-five".