146219439331 has 8 divisors (see below), whose sum is σ = 168229461600. Its totient is φ = 124489799808.

The previous prime is 146219439287. The next prime is 146219439409. The reversal of 146219439331 is 133934912641.

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 146219439331 - 2¹⁷ = 146219308259 is a prime.

It is a super-2 number, since 2×146219439331² (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 (146219499331) 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, 70094566 + ... + 70096651.

It is an arithmetic number, because the mean of its divisors is an integer number (21028682700).

Almost surely, 2^146219439331 is an apocalyptic number.

146219439331 is a deficient number, since it is larger than the sum of its proper divisors (22010022269).

146219439331 is a wasteful number, since it uses less digits than its factorization.

146219439331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140191373.

The product of its digits is 419904, while the sum is 46.

The spelling of 146219439331 in words is "one hundred forty-six billion, two hundred nineteen million, four hundred thirty-nine thousand, three hundred thirty-one".