149051055318 has 32 divisors (see below), whose sum is σ = 339341536512. Its totient is φ = 43203204000.

The previous prime is 149051055311. The next prime is 149051055331. The reversal of 149051055318 is 813550150941.

It is a super-2 number, since 2×149051055318² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149051055318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149051055311) 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 15 ways as a sum of consecutive naturals, for example, 49093033 + ... + 49096068.

It is an arithmetic number, because the mean of its divisors is an integer number (10604423016).

Almost surely, 2^149051055318 is an apocalyptic number.

149051055318 is an abundant number, since it is smaller than the sum of its proper divisors (190290481194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149051055318 is a wasteful number, since it uses less digits than its factorization.

149051055318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98189140.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 149051055318 in words is "one hundred forty-nine billion, fifty-one million, fifty-five thousand, three hundred eighteen".