148769962189 has 16 divisors (see below), whose sum is σ = 151612638912. Its totient is φ = 145953445248.

The previous prime is 148769962169. The next prime is 148769962259. The reversal of 148769962189 is 981269967841.

It is a cyclic number.

It is not a de Polignac number, because 148769962189 - 2¹⁵ = 148769929421 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 (148769962169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36523857 + ... + 36527929.

It is an arithmetic number, because the mean of its divisors is an integer number (9475789932).

Almost surely, 2^148769962189 is an apocalyptic number.

It is an amenable number.

148769962189 is a deficient number, since it is larger than the sum of its proper divisors (2842676723).

148769962189 is a wasteful number, since it uses less digits than its factorization.

148769962189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116.

The product of its digits is 94058496, while the sum is 70.

The spelling of 148769962189 in words is "one hundred forty-eight billion, seven hundred sixty-nine million, nine hundred sixty-two thousand, one hundred eighty-nine".