146351644 has 6 divisors (see below), whose sum is σ = 256115384. Its totient is φ = 73175820.

The previous prime is 146351629. The next prime is 146351663. The reversal of 146351644 is 446153641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18293952 + ... + 18293959.

Almost surely, 2^146351644 is an apocalyptic number.

It is an amenable number.

146351644 is a deficient number, since it is larger than the sum of its proper divisors (109763740).

146351644 is a wasteful number, since it uses less digits than its factorization.

146351644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36587915 (or 36587913 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 146351644 is about 12097.5883547094. The cubic root of 146351644 is about 526.9861504041.

The spelling of 146351644 in words is "one hundred forty-six million, three hundred fifty-one thousand, six hundred forty-four".