146331029 has 8 divisors (see below), whose sum is σ = 157717560. Its totient is φ = 134963136.

The previous prime is 146331011. The next prime is 146331043. The reversal of 146331029 is 920133641.

146331029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9394225 + 136936804 = 3065^2 + 11702^2 .

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 146331029 - 2⁸ = 146330773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146330992 and 146331010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146331049) 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, 14639 + ... + 22515.

It is an arithmetic number, because the mean of its divisors is an integer number (19714695).

Almost surely, 2^146331029 is an apocalyptic number.

It is an amenable number.

146331029 is a deficient number, since it is larger than the sum of its proper divisors (11386531).

146331029 is a wasteful number, since it uses less digits than its factorization.

146331029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 146331029 is about 12096.7362953815. The cubic root of 146331029 is about 526.9614055970.

The spelling of 146331029 in words is "one hundred forty-six million, three hundred thirty-one thousand, twenty-nine".