146723262131 has 8 divisors (see below), whose sum is σ = 148380478560. Its totient is φ = 145066237888.

The previous prime is 146723262097. The next prime is 146723262137. The reversal of 146723262131 is 131262327641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146723262131 - 2⁶ = 146723262067 is a prime.

It is a super-2 number, since 2×146723262131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146723262137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956530 + ... + 2030136.

It is an arithmetic number, because the mean of its divisors is an integer number (18547559820).

Almost surely, 2^146723262131 is an apocalyptic number.

146723262131 is a deficient number, since it is larger than the sum of its proper divisors (1657216429).

146723262131 is an equidigital number, since it uses as much as digits as its factorization.

146723262131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96093.

The product of its digits is 72576, while the sum is 38.

Adding to 146723262131 its reverse (131262327641), we get a palindrome (277985589772).

The spelling of 146723262131 in words is "one hundred forty-six billion, seven hundred twenty-three million, two hundred sixty-two thousand, one hundred thirty-one".