146070499 has 4 divisors (see below), whose sum is σ = 153758440. Its totient is φ = 138382560.

The previous prime is 146070469. The next prime is 146070553. The reversal of 146070499 is 994070641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146070499 - 2¹³ = 146062307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146070469) 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, 3843942 + ... + 3843979.

It is an arithmetic number, because the mean of its divisors is an integer number (38439610).

Almost surely, 2^146070499 is an apocalyptic number.

146070499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

146070499 is a deficient number, since it is larger than the sum of its proper divisors (7687941).

146070499 is an equidigital number, since it uses as much as digits as its factorization.

146070499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687940.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 146070499 is about 12085.9628908912. The cubic root of 146070499 is about 526.6484830999.

The spelling of 146070499 in words is "one hundred forty-six million, seventy thousand, four hundred ninety-nine".