149991601210 has 128 divisors (see below), whose sum is σ = 302967889920. Its totient is φ = 53451256320.

The previous prime is 149991601189. The next prime is 149991601213. The reversal of 149991601210 is 12106199941.

It is not an unprimeable number, because it can be changed into a prime (149991601213) 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 63 ways as a sum of consecutive naturals, for example, 150442432 + ... + 150443428.

It is an arithmetic number, because the mean of its divisors is an integer number (2366936640).

Almost surely, 2^149991601210 is an apocalyptic number.

149991601210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149991601210 is an abundant number, since it is smaller than the sum of its proper divisors (152976288710).

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

149991601210 is a wasteful number, since it uses less digits than its factorization.

149991601210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 149991601210 in words is "one hundred forty-nine billion, nine hundred ninety-one million, six hundred one thousand, two hundred ten".