149208944157 has 128 divisors (see below), whose sum is σ = 286576640000. Its totient is φ = 76162887360.

The previous prime is 149208944149. The next prime is 149208944233. The reversal of 149208944157 is 751449802941.

149208944157 is a `hidden beast` number, since 14 + 9 + 208 + 9 + 4 + 415 + 7 = 666.

It is not a de Polignac number, because 149208944157 - 2³ = 149208944149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149208944107) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3712194 + ... + 3752172.

It is an arithmetic number, because the mean of its divisors is an integer number (2238880000).

Almost surely, 2^149208944157 is an apocalyptic number.

It is an amenable number.

149208944157 is a deficient number, since it is larger than the sum of its proper divisors (137367695843).

149208944157 is a wasteful number, since it uses less digits than its factorization.

149208944157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40053 (or 40033 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 149208944157 in words is "one hundred forty-nine billion, two hundred eight million, nine hundred forty-four thousand, one hundred fifty-seven".