146670052 has 24 divisors (see below), whose sum is σ = 274095360. Its totient is φ = 68520480.

The previous prime is 146670049. The next prime is 146670053. The reversal of 146670052 is 250076641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 146669996 and 146670023.

It is not an unprimeable number, because it can be changed into a prime (146670053) 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, 16798 + ... + 23989.

It is an arithmetic number, because the mean of its divisors is an integer number (11420640).

Almost surely, 2^146670052 is an apocalyptic number.

It is an amenable number.

146670052 is a deficient number, since it is larger than the sum of its proper divisors (127425308).

146670052 is a wasteful number, since it uses less digits than its factorization.

146670052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40851 (or 40849 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 146670052 is about 12110.7411829334. The cubic root of 146670052 is about 527.3680503731.

The spelling of 146670052 in words is "one hundred forty-six million, six hundred seventy thousand, fifty-two".