149166294629 has 4 divisors (see below), whose sum is σ = 162726866880. Its totient is φ = 135605722380.

The previous prime is 149166294611. The next prime is 149166294637. The reversal of 149166294629 is 926492661941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 149166294629 - 2⁸ = 149166294373 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 (149166294689) 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, 6780286109 + ... + 6780286130.

It is an arithmetic number, because the mean of its divisors is an integer number (40681716720).

Almost surely, 2^149166294629 is an apocalyptic number.

It is an amenable number.

149166294629 is a deficient number, since it is larger than the sum of its proper divisors (13560572251).

149166294629 is a wasteful number, since it uses less digits than its factorization.

149166294629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560572250.

The product of its digits is 10077696, while the sum is 59.

The spelling of 149166294629 in words is "one hundred forty-nine billion, one hundred sixty-six million, two hundred ninety-four thousand, six hundred twenty-nine".