148831849 has 8 divisors (see below), whose sum is σ = 149827392. Its totient is φ = 147840240.

The previous prime is 148831843. The next prime is 148831861. The reversal of 148831849 is 948138841.

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 148831849 - 2³ = 148831841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148831799 and 148831808.

It is not an unprimeable number, because it can be changed into a prime (148831841) 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, 115362 + ... + 116644.

It is an arithmetic number, because the mean of its divisors is an integer number (18728424).

Almost surely, 2^148831849 is an apocalyptic number.

It is an amenable number.

148831849 is a deficient number, since it is larger than the sum of its proper divisors (995543).

148831849 is a wasteful number, since it uses less digits than its factorization.

148831849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its digits is 221184, while the sum is 46.

The square root of 148831849 is about 12199.6659380493. The cubic root of 148831849 is about 529.9464156103.

The spelling of 148831849 in words is "one hundred forty-eight million, eight hundred thirty-one thousand, eight hundred forty-nine".