146995465 has 4 divisors (see below), whose sum is σ = 176394564. Its totient is φ = 117596368.

The previous prime is 146995451. The next prime is 146995477. The reversal of 146995465 is 564599641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564599641 = 113 ⋅4996457.

It can be written as a sum of positive squares in 2 ways, for example, as 66928761 + 80066704 = 8181^2 + 8948^2 .

It is a cyclic number.

It is not a de Polignac number, because 146995465 - 2¹⁹ = 146471177 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14699542 + ... + 14699551.

It is an arithmetic number, because the mean of its divisors is an integer number (44098641).

Almost surely, 2^146995465 is an apocalyptic number.

It is an amenable number.

146995465 is a deficient number, since it is larger than the sum of its proper divisors (29399099).

146995465 is an equidigital number, since it uses as much as digits as its factorization.

146995465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29399098.

The product of its digits is 1166400, while the sum is 49.

The square root of 146995465 is about 12124.1686312918. The cubic root of 146995465 is about 527.7577815098.

It can be divided in two parts, 14699 and 5465, that added together give a square (20164 = 142²).

The spelling of 146995465 in words is "one hundred forty-six million, nine hundred ninety-five thousand, four hundred sixty-five".