148948569129 has 8 divisors (see below), whose sum is σ = 210280332960. Its totient is φ = 93457925696.

The previous prime is 148948569127. The next prime is 148948569137. The reversal of 148948569129 is 921965849841.

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 148948569129 - 2¹ = 148948569127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148948569129.

It is not an unprimeable number, because it can be changed into a prime (148948569127) 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, 1460280039 + ... + 1460280140.

It is an arithmetic number, because the mean of its divisors is an integer number (26285041620).

Almost surely, 2^148948569129 is an apocalyptic number.

It is an amenable number.

148948569129 is a deficient number, since it is larger than the sum of its proper divisors (61331763831).

148948569129 is a wasteful number, since it uses less digits than its factorization.

148948569129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920560199.

The product of its digits is 44789760, while the sum is 66.

The spelling of 148948569129 in words is "one hundred forty-eight billion, nine hundred forty-eight million, five hundred sixty-nine thousand, one hundred twenty-nine".