146535907 has 4 divisors (see below), whose sum is σ = 167469616. Its totient is φ = 125602200.

The previous prime is 146535817. The next prime is 146535931. The reversal of 146535907 is 709535641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709535641 = 47 ⋅15096503.

It is a cyclic number.

It is not a de Polignac number, because 146535907 - 2¹⁵ = 146503139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146535907.

It is not an unprimeable number, because it can be changed into a prime (146532907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10466844 + ... + 10466857.

It is an arithmetic number, because the mean of its divisors is an integer number (41867404).

Almost surely, 2^146535907 is an apocalyptic number.

146535907 is a deficient number, since it is larger than the sum of its proper divisors (20933709).

146535907 is an equidigital number, since it uses as much as digits as its factorization.

146535907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933708.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 146535907 is about 12105.2016505302. The cubic root of 146535907 is about 527.2072237089.

The spelling of 146535907 in words is "one hundred forty-six million, five hundred thirty-five thousand, nine hundred seven".