146240029 has 8 divisors (see below), whose sum is σ = 159840800. Its totient is φ = 132975216.

The previous prime is 146240009. The next prime is 146240047. The reversal of 146240029 is 920042641.

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

It is a cyclic number.

It is not a de Polignac number, because 146240029 - 2⁷ = 146239901 is a prime.

It is a super-2 number, since 2×146240029² = 42772292163841682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146239979 and 146240006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146240009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83079 + ... + 84820.

It is an arithmetic number, because the mean of its divisors is an integer number (19980100).

Almost surely, 2^146240029 is an apocalyptic number.

It is an amenable number.

146240029 is a deficient number, since it is larger than the sum of its proper divisors (13600771).

146240029 is a wasteful number, since it uses less digits than its factorization.

146240029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167979.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 146240029 is about 12092.9743653081. The cubic root of 146240029 is about 526.8521477677.

The spelling of 146240029 in words is "one hundred forty-six million, two hundred forty thousand, twenty-nine".