146206552 has 8 divisors (see below), whose sum is σ = 274137300. Its totient is φ = 73103272.

The previous prime is 146206549. The next prime is 146206553. The reversal of 146206552 is 255602641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146206553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9137902 + ... + 9137917.

Almost surely, 2^146206552 is an apocalyptic number.

It is an amenable number.

146206552 is a deficient number, since it is larger than the sum of its proper divisors (127930748).

146206552 is a wasteful number, since it uses less digits than its factorization.

146206552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275825 (or 18275821 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 146206552 is about 12091.5901352965. The cubic root of 146206552 is about 526.8119426896.

The spelling of 146206552 in words is "one hundred forty-six million, two hundred six thousand, five hundred fifty-two".