146075652 has 18 divisors (see below), whose sum is σ = 369246878. Its totient is φ = 48691872.

The previous prime is 146075647. The next prime is 146075653. The reversal of 146075652 is 256570641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91699776 + 54375876 = 9576^2 + 7374^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×146075652² = 42676192214450208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4057657 = 146075652 / (1 + 4 + 6 + 0 + 7 + 5 + 6 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (146075653) 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, 2028793 + ... + 2028864.

Almost surely, 2^146075652 is an apocalyptic number.

146075652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146075652 is an abundant number, since it is smaller than the sum of its proper divisors (223171226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146075652 is a wasteful number, since it uses less digits than its factorization.

146075652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057667 (or 4057662 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 146075652 is about 12086.1760702052. The cubic root of 146075652 is about 526.6546759719.

The spelling of 146075652 in words is "one hundred forty-six million, seventy-five thousand, six hundred fifty-two".