146231063 has 4 divisors (see below), whose sum is σ = 159524808. Its totient is φ = 132937320.

The previous prime is 146231039. The next prime is 146231077. The reversal of 146231063 is 360132641.

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 146231063 - 2¹² = 146226967 is a prime.

It is a super-2 number, since 2×146231063² = 42767047572219938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146231083) 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, 6646856 + ... + 6646877.

It is an arithmetic number, because the mean of its divisors is an integer number (39881202).

Almost surely, 2^146231063 is an apocalyptic number.

146231063 is a deficient number, since it is larger than the sum of its proper divisors (13293745).

146231063 is a wasteful number, since it uses less digits than its factorization.

146231063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293744.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 146231063 is about 12092.6036485118. The cubic root of 146231063 is about 526.8413804173.

The spelling of 146231063 in words is "one hundred forty-six million, two hundred thirty-one thousand, sixty-three".