149134969765 has 32 divisors (see below), whose sum is σ = 189149126400. Its totient is φ = 112568670720.

The previous prime is 149134969741. The next prime is 149134969769. The reversal of 149134969765 is 567969431941.

It is not a de Polignac number, because 149134969765 - 2¹⁹ = 149134445477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149134969697 and 149134969706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149134969769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28120104 + ... + 28125406.

It is an arithmetic number, because the mean of its divisors is an integer number (5910910200).

Almost surely, 2^149134969765 is an apocalyptic number.

It is an amenable number.

149134969765 is a deficient number, since it is larger than the sum of its proper divisors (40014156635).

149134969765 is a wasteful number, since it uses less digits than its factorization.

149134969765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its digits is 44089920, while the sum is 64.

The spelling of 149134969765 in words is "one hundred forty-nine billion, one hundred thirty-four million, nine hundred sixty-nine thousand, seven hundred sixty-five".