146492509018 has 8 divisors (see below), whose sum is σ = 224414056512. Its totient is φ = 71687823516.

The previous prime is 146492509013. The next prime is 146492509039. The reversal of 146492509018 is 810905294641.

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

It is a super-2 number, since 2×146492509018² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146492509013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779215380 + ... + 779215567.

It is an arithmetic number, because the mean of its divisors is an integer number (28051757064).

Almost surely, 2^146492509018 is an apocalyptic number.

146492509018 is a deficient number, since it is larger than the sum of its proper divisors (77921547494).

146492509018 is a wasteful number, since it uses less digits than its factorization.

146492509018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558430996.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 146492509018 in words is "one hundred forty-six billion, four hundred ninety-two million, five hundred nine thousand, eighteen".