149261203068 has 24 divisors (see below), whose sum is σ = 356770681680. Its totient is φ = 48540228480.

The previous prime is 149261202977. The next prime is 149261203093. The reversal of 149261203068 is 860302162941.

It is a super-2 number, since 2×149261203068² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 151687723 + ... + 151688706.

It is an arithmetic number, because the mean of its divisors is an integer number (14865445070).

Almost surely, 2^149261203068 is an apocalyptic number.

It is an amenable number.

149261203068 is an abundant number, since it is smaller than the sum of its proper divisors (207509478612).

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

149261203068 is a wasteful number, since it uses less digits than its factorization.

149261203068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303376477 (or 303376475 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 149261203068 in words is "one hundred forty-nine billion, two hundred sixty-one million, two hundred three thousand, sixty-eight".