148895449190 has 8 divisors (see below), whose sum is σ = 268011808560. Its totient is φ = 59558179672.

The previous prime is 148895449181. The next prime is 148895449201. The reversal of 148895449190 is 91944598841.

It is a happy number.

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

It is a super-2 number, since 2×148895449190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7444772450 + ... + 7444772469.

It is an arithmetic number, because the mean of its divisors is an integer number (33501476070).

Almost surely, 2^148895449190 is an apocalyptic number.

148895449190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148895449190 is a deficient number, since it is larger than the sum of its proper divisors (119116359370).

148895449190 is a wasteful number, since it uses less digits than its factorization.

148895449190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889544926.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 148895449190 in words is "one hundred forty-eight billion, eight hundred ninety-five million, four hundred forty-nine thousand, one hundred ninety".