149532106751 has 4 divisors (see below), whose sum is σ = 149628394272. Its totient is φ = 149435819232.

The previous prime is 149532106741. The next prime is 149532106753. The reversal of 149532106751 is 157601235941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149532106751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149532106753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48141431 + ... + 48144536.

It is an arithmetic number, because the mean of its divisors is an integer number (37407098568).

Almost surely, 2^149532106751 is an apocalyptic number.

149532106751 is a deficient number, since it is larger than the sum of its proper divisors (96287521).

149532106751 is an equidigital number, since it uses as much as digits as its factorization.

149532106751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96287520.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 149532106751 in words is "one hundred forty-nine billion, five hundred thirty-two million, one hundred six thousand, seven hundred fifty-one".