149112109302 has 64 divisors (see below), whose sum is σ = 331609313280. Its totient is φ = 44389296000.

The previous prime is 149112109297. The next prime is 149112109303. The reversal of 149112109302 is 203901211941.

It is a super-2 number, since 2×149112109302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149112109303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17770524 + ... + 17778912.

It is an arithmetic number, because the mean of its divisors is an integer number (5181395520).

Almost surely, 2^149112109302 is an apocalyptic number.

149112109302 is an abundant number, since it is smaller than the sum of its proper divisors (182497203978).

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

149112109302 is a wasteful number, since it uses less digits than its factorization.

149112109302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15789.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 149112109302 in words is "one hundred forty-nine billion, one hundred twelve million, one hundred nine thousand, three hundred two".