148948989141 has 8 divisors (see below), whose sum is σ = 198613179040. Its totient is φ = 99292062672.

The previous prime is 148948989121. The next prime is 148948989169. The reversal of 148948989141 is 141989849841.

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

It is not a de Polignac number, because 148948989141 - 2⁵ = 148948989109 is a prime.

It is a super-2 number, since 2×148948989141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148948989121) 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, 1767826 + ... + 1850163.

It is an arithmetic number, because the mean of its divisors is an integer number (24826647380).

Almost surely, 2^148948989141 is an apocalyptic number.

It is an amenable number.

148948989141 is a deficient number, since it is larger than the sum of its proper divisors (49664189899).

148948989141 is a wasteful number, since it uses less digits than its factorization.

148948989141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631715.

The product of its digits is 23887872, while the sum is 66.

The spelling of 148948989141 in words is "one hundred forty-eight billion, nine hundred forty-eight million, nine hundred eighty-nine thousand, one hundred forty-one".