149327971075 has 12 divisors (see below), whose sum is σ = 191139803968. Its totient is φ = 115608751200.

The previous prime is 149327971069. The next prime is 149327971087. The reversal of 149327971075 is 570179723941.

It is a happy number.

It is not a de Polignac number, because 149327971075 - 2¹¹ = 149327969027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96339852 + ... + 96341401.

Almost surely, 2^149327971075 is an apocalyptic number.

149327971075 is a deficient number, since it is larger than the sum of its proper divisors (41811832893).

149327971075 is a wasteful number, since it uses less digits than its factorization.

149327971075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192681294 (or 192681289 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 149327971075 in words is "one hundred forty-nine billion, three hundred twenty-seven million, nine hundred seventy-one thousand, seventy-five".