146152746 has 24 divisors (see below), whose sum is σ = 317493540. Its totient is φ = 48590016.

The previous prime is 146152729. The next prime is 146152793. The reversal of 146152746 is 647251641.

146152746 is a `hidden beast` number, since 14 + 615 + 27 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 138650625 + 7502121 = 11775^2 + 2739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146152746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435 + ... + 17438.

Almost surely, 2^146152746 is an apocalyptic number.

146152746 is an abundant number, since it is smaller than the sum of its proper divisors (171340794).

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

146152746 is a wasteful number, since it uses less digits than its factorization.

146152746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21270 (or 21267 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 146152746 is about 12089.3649957308. The cubic root of 146152746 is about 526.7473101067.

The spelling of 146152746 in words is "one hundred forty-six million, one hundred fifty-two thousand, seven hundred forty-six".