146461151 has 4 divisors (see below), whose sum is σ = 146929392. Its totient is φ = 145992912.

The previous prime is 146461123. The next prime is 146461153. The reversal of 146461151 is 151164641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146461151 - 2⁶ = 146461087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146461153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233651 + ... + 234276.

It is an arithmetic number, because the mean of its divisors is an integer number (36732348).

Almost surely, 2^146461151 is an apocalyptic number.

146461151 is a deficient number, since it is larger than the sum of its proper divisors (468241).

146461151 is an equidigital number, since it uses as much as digits as its factorization.

146461151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468240.

The product of its digits is 2880, while the sum is 29.

The square root of 146461151 is about 12102.1134931052. The cubic root of 146461151 is about 527.1175560227.

The spelling of 146461151 in words is "one hundred forty-six million, four hundred sixty-one thousand, one hundred fifty-one".