148889595 has 8 divisors (see below), whose sum is σ = 238223376. Its totient is φ = 79407776.

The previous prime is 148889569. The next prime is 148889677. The reversal of 148889595 is 595988841.

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 148889595 - 2¹⁷ = 148758523 is a prime.

It is a super-2 number, since 2×148889595² = 44336222998528050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4962972 + ... + 4963001.

It is an arithmetic number, because the mean of its divisors is an integer number (29777922).

Almost surely, 2^148889595 is an apocalyptic number.

148889595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148889595 is a deficient number, since it is larger than the sum of its proper divisors (89333781).

148889595 is an equidigital number, since it uses as much as digits as its factorization.

148889595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925981.

The product of its digits is 4147200, while the sum is 57.

The square root of 148889595 is about 12202.0324126762. The cubic root of 148889595 is about 530.0149455854.

The spelling of 148889595 in words is "one hundred forty-eight million, eight hundred eighty-nine thousand, five hundred ninety-five".