148849895 has 32 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 107606016.

The previous prime is 148849891. The next prime is 148849903. The reversal of 148849895 is 598948841.

It is a cyclic number.

It is not a de Polignac number, because 148849895 - 2² = 148849891 is a prime.

It is a super-2 number, since 2×148849895² = 44312582483022050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148849895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148849891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266957 + ... + 267513.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^148849895 is an apocalyptic number.

148849895 is a deficient number, since it is larger than the sum of its proper divisors (48012505).

148849895 is a wasteful number, since it uses less digits than its factorization.

148849895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 3317760, while the sum is 56.

The square root of 148849895 is about 12200.4055260471. The cubic root of 148849895 is about 529.9678335765.

The spelling of 148849895 in words is "one hundred forty-eight million, eight hundred forty-nine thousand, eight hundred ninety-five".