148761995 has 4 divisors (see below), whose sum is σ = 178514400. Its totient is φ = 119009592.

The previous prime is 148761971. The next prime is 148762021. The reversal of 148761995 is 599167841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148761995 - 2⁶ = 148761931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14876195 + ... + 14876204.

It is an arithmetic number, because the mean of its divisors is an integer number (44628600).

Almost surely, 2^148761995 is an apocalyptic number.

148761995 is a deficient number, since it is larger than the sum of its proper divisors (29752405).

148761995 is an equidigital number, since it uses as much as digits as its factorization.

148761995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29752404.

The product of its digits is 544320, while the sum is 50.

The square root of 148761995 is about 12196.8026547944. The cubic root of 148761995 is about 529.8634927900.

The spelling of 148761995 in words is "one hundred forty-eight million, seven hundred sixty-one thousand, nine hundred ninety-five".