146204929 has 8 divisors (see below), whose sum is σ = 158253480. Its totient is φ = 134270976.

The previous prime is 146204923. The next prime is 146204939. The reversal of 146204929 is 929402641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31136400 + 115068529 = 5580^2 + 10727^2 .

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 146204929 - 2⁷ = 146204801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146204923) 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, 25984 + ... + 31105.

It is an arithmetic number, because the mean of its divisors is an integer number (19781685).

Almost surely, 2^146204929 is an apocalyptic number.

It is an amenable number.

146204929 is a deficient number, since it is larger than the sum of its proper divisors (12048551).

146204929 is a wasteful number, since it uses less digits than its factorization.

146204929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57299.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 146204929 is about 12091.5230223492. The cubic root of 146204929 is about 526.8099933493.

The spelling of 146204929 in words is "one hundred forty-six million, two hundred four thousand, nine hundred twenty-nine".