146144650 has 12 divisors (see below), whose sum is σ = 271829142. Its totient is φ = 58457840.

The previous prime is 146144641. The next prime is 146144651. The reversal of 146144650 is 56441641.

It can be written as a sum of positive squares in 3 ways, for example, as 134861769 + 11282881 = 11613^2 + 3359^2 .

It is not an unprimeable number, because it can be changed into a prime (146144651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461397 + ... + 1461496.

Almost surely, 2^146144650 is an apocalyptic number.

146144650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146144650 is a deficient number, since it is larger than the sum of its proper divisors (125684492).

146144650 is a wasteful number, since it uses less digits than its factorization.

146144650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922905 (or 2922900 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 146144650 is about 12089.0301513397. The cubic root of 146144650 is about 526.7375836958.

The spelling of 146144650 in words is "one hundred forty-six million, one hundred forty-four thousand, six hundred fifty".