29023020149 has 8 divisors (see below), whose sum is σ = 29688913920. Its totient is φ = 28359142416.

The previous prime is 29023020139. The next prime is 29023020161. The reversal of 29023020149 is 94102032092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29023020149 - 2⁴ = 29023020133 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 (29023020139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474869 + ... + 532490.

It is an arithmetic number, because the mean of its divisors is an integer number (3711114240).

Almost surely, 2^29023020149 is an apocalyptic number.

It is an amenable number.

29023020149 is a deficient number, since it is larger than the sum of its proper divisors (665893771).

29023020149 is a wasteful number, since it uses less digits than its factorization.

29023020149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008019.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 29023020149 in words is "twenty-nine billion, twenty-three million, twenty thousand, one hundred forty-nine".