149154386489930 has 8 divisors (see below), whose sum is σ = 268477895681892. Its totient is φ = 59661754595968.

The previous prime is 149154386489917. The next prime is 149154386489947. The reversal of 149154386489930 is 39984683451941.

149154386489930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135178594916689 + 13975791573241 = 11626633^2 + 3738421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7457719324487 + ... + 7457719324506.

Almost surely, 2^{149154386489930} is an apocalyptic number.

149154386489930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149154386489930 is a deficient number, since it is larger than the sum of its proper divisors (119323509191962).

149154386489930 is a wasteful number, since it uses less digits than its factorization.

149154386489930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915438649000.

The product of its (nonzero) digits is 806215680, while the sum is 74.

The spelling of 149154386489930 in words is "one hundred forty-nine trillion, one hundred fifty-four billion, three hundred eighty-six million, four hundred eighty-nine thousand, nine hundred thirty".