146968355 has 4 divisors (see below), whose sum is σ = 176362032. Its totient is φ = 117574680.

The previous prime is 146968343. The next prime is 146968357. The reversal of 146968355 is 553869641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553869641 = 13 ⋅42605357.

It is not a de Polignac number, because 146968355 - 2¹⁸ = 146706211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146968357) 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, 14696831 + ... + 14696840.

It is an arithmetic number, because the mean of its divisors is an integer number (44090508).

Almost surely, 2^146968355 is an apocalyptic number.

146968355 is a deficient number, since it is larger than the sum of its proper divisors (29393677).

146968355 is an equidigital number, since it uses as much as digits as its factorization.

146968355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393676.

The product of its digits is 777600, while the sum is 47.

The square root of 146968355 is about 12123.0505649362. The cubic root of 146968355 is about 527.7253351729.

The spelling of 146968355 in words is "one hundred forty-six million, nine hundred sixty-eight thousand, three hundred fifty-five".