146136151 has 4 divisors (see below), whose sum is σ = 167012752. Its totient is φ = 125259552.

The previous prime is 146136127. The next prime is 146136157. The reversal of 146136151 is 151631641.

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 146136151 - 2¹⁹ = 145611863 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 (146136157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10438290 + ... + 10438303.

It is an arithmetic number, because the mean of its divisors is an integer number (41753188).

Almost surely, 2^146136151 is an apocalyptic number.

146136151 is a deficient number, since it is larger than the sum of its proper divisors (20876601).

146136151 is an equidigital number, since it uses as much as digits as its factorization.

146136151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20876600.

The product of its digits is 2160, while the sum is 28.

The square root of 146136151 is about 12088.6786291968. The cubic root of 146136151 is about 526.7273727404.

Adding to 146136151 its reverse (151631641), we get a palindrome (297767792).

The spelling of 146136151 in words is "one hundred forty-six million, one hundred thirty-six thousand, one hundred fifty-one".