146342679 has 16 divisors (see below), whose sum is σ = 223979520. Its totient is φ = 83256480.

The previous prime is 146342641. The next prime is 146342687. The reversal of 146342679 is 976243641.

It is not a de Polignac number, because 146342679 - 2⁸ = 146342423 is a prime.

It is a super-3 number, since 3×146342679³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146342679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146342689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10407 + ... + 20024.

It is an arithmetic number, because the mean of its divisors is an integer number (13998720).

Almost surely, 2^146342679 is an apocalyptic number.

146342679 is a deficient number, since it is larger than the sum of its proper divisors (77636841).

146342679 is a wasteful number, since it uses less digits than its factorization.

146342679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670.

The product of its digits is 217728, while the sum is 42.

The square root of 146342679 is about 12097.2178206396. The cubic root of 146342679 is about 526.9753897294.

The spelling of 146342679 in words is "one hundred forty-six million, three hundred forty-two thousand, six hundred seventy-nine".