149218329004 has 24 divisors (see below), whose sum is σ = 269580060288. Its totient is φ = 72195889920.

The previous prime is 149218328981. The next prime is 149218329049. The reversal of 149218329004 is 400923812941.

It is a super-2 number, since 2×149218329004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1501482 + ... + 1597774.

It is an arithmetic number, because the mean of its divisors is an integer number (11232502512).

Almost surely, 2^149218329004 is an apocalyptic number.

It is an amenable number.

149218329004 is a deficient number, since it is larger than the sum of its proper divisors (120361731284).

149218329004 is a wasteful number, since it uses less digits than its factorization.

149218329004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108825 (or 108823 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 149218329004 in words is "one hundred forty-nine billion, two hundred eighteen million, three hundred twenty-nine thousand, four".