146047995 has 64 divisors (see below), whose sum is σ = 269068800. Its totient is φ = 75116160.

The previous prime is 146047981. The next prime is 146047997. The reversal of 146047995 is 599740641.

It is not a de Polignac number, because 146047995 - 2⁶ = 146047931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 146047995.

It is not an unprimeable number, because it can be changed into a prime (146047997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 806805 + ... + 806985.

It is an arithmetic number, because the mean of its divisors is an integer number (4204200).

Almost surely, 2^146047995 is an apocalyptic number.

146047995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146047995 is a deficient number, since it is larger than the sum of its proper divisors (123020805).

146047995 is a wasteful number, since it uses less digits than its factorization.

146047995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 146047995 is about 12085.0318576328. The cubic root of 146047995 is about 526.6214361004.

It can be divided in two parts, 1460 and 47995, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 146047995 in words is "one hundred forty-six million, forty-seven thousand, nine hundred ninety-five".