149508251703 has 12 divisors (see below), whose sum is σ = 216032521848. Its totient is φ = 99637017840.

The previous prime is 149508251689. The next prime is 149508251723. The reversal of 149508251703 is 307152805941.

149508251703 is a `hidden beast` number, since 1 + 4 + 9 + 50 + 82 + 517 + 0 + 3 = 666.

149508251703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149508251703 - 2²⁴ = 149491474487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149508251723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2902213 + ... + 2953278.

It is an arithmetic number, because the mean of its divisors is an integer number (18002710154).

Almost surely, 2^149508251703 is an apocalyptic number.

149508251703 is a deficient number, since it is larger than the sum of its proper divisors (66524270145).

149508251703 is a wasteful number, since it uses less digits than its factorization.

149508251703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858334 (or 5858331 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 149508251703 in words is "one hundred forty-nine billion, five hundred eight million, two hundred fifty-one thousand, seven hundred three".