146161499 has 8 divisors (see below), whose sum is σ = 159651648. Its totient is φ = 132705160.

The previous prime is 146161489. The next prime is 146161501. The reversal of 146161499 is 994161641.

146161499 = T₁₃₁ + T₁₃₂ + ... + T₉₅₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146161499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146161459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (19956456).

Almost surely, 2^146161499 is an apocalyptic number.

146161499 is a deficient number, since it is larger than the sum of its proper divisors (13490149).

146161499 is a wasteful number, since it uses less digits than its factorization.

146161499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905.

The product of its digits is 46656, while the sum is 41.

The square root of 146161499 is about 12089.7270027077. The cubic root of 146161499 is about 526.7578254232.

The spelling of 146161499 in words is "one hundred forty-six million, one hundred sixty-one thousand, four hundred ninety-nine".