146551413 has 32 divisors (see below), whose sum is σ = 211766400. Its totient is φ = 89945856.

The previous prime is 146551397. The next prime is 146551429. The reversal of 146551413 is 314155641.

It is a happy number.

146551413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146551397) and next prime (146551429).

It is not a de Polignac number, because 146551413 - 2⁴ = 146551397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146551213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170178 + ... + 171036.

It is an arithmetic number, because the mean of its divisors is an integer number (6617700).

Almost surely, 2^146551413 is an apocalyptic number.

It is an amenable number.

146551413 is a deficient number, since it is larger than the sum of its proper divisors (65214987).

146551413 is a wasteful number, since it uses less digits than its factorization.

146551413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its digits is 7200, while the sum is 30.

The square root of 146551413 is about 12105.8421020596. The cubic root of 146551413 is about 527.2258188938.

The spelling of 146551413 in words is "one hundred forty-six million, five hundred fifty-one thousand, four hundred thirteen".