148151983 has 8 divisors (see below), whose sum is σ = 173446560. Its totient is φ = 123889920.

The previous prime is 148151953. The next prime is 148152029. The reversal of 148151983 is 389151841.

It is a happy number.

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

It is not a de Polignac number, because 148151983 - 2²⁵ = 114597551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148151903) 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, 257818 + ... + 258391.

It is an arithmetic number, because the mean of its divisors is an integer number (21680820).

Almost surely, 2^148151983 is an apocalyptic number.

148151983 is a deficient number, since it is larger than the sum of its proper divisors (25294577).

148151983 is an equidigital number, since it uses as much as digits as its factorization.

148151983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516257.

The product of its digits is 34560, while the sum is 40.

The square root of 148151983 is about 12171.7699205991. The cubic root of 148151983 is about 529.1382495359.

The spelling of 148151983 in words is "one hundred forty-eight million, one hundred fifty-one thousand, nine hundred eighty-three".