149246281092 has 24 divisors (see below), whose sum is σ = 353011753696. Its totient is φ = 49067270208.

The previous prime is 149246281091. The next prime is 149246281097. The reversal of 149246281092 is 290182642941.

149246281092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149246281091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85185358 + ... + 85187109.

Almost surely, 2^149246281092 is an apocalyptic number.

149246281092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149246281092 is an abundant number, since it is smaller than the sum of its proper divisors (203765472604).

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

149246281092 is a wasteful number, since it uses less digits than its factorization.

149246281092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170372547 (or 170372545 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 149246281092 in words is "one hundred forty-nine billion, two hundred forty-six million, two hundred eighty-one thousand, ninety-two".