148681495 has 4 divisors (see below), whose sum is σ = 178417800. Its totient is φ = 118945192.

The previous prime is 148681471. The next prime is 148681513. The reversal of 148681495 is 594186841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 594186841 = 12967 ⋅45823.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148681495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14868145 + ... + 14868154.

It is an arithmetic number, because the mean of its divisors is an integer number (44604450).

Almost surely, 2^148681495 is an apocalyptic number.

148681495 is a deficient number, since it is larger than the sum of its proper divisors (29736305).

148681495 is an equidigital number, since it uses as much as digits as its factorization.

148681495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29736304.

The product of its digits is 276480, while the sum is 46.

The square root of 148681495 is about 12193.5021630375. The cubic root of 148681495 is about 529.7679000339.

The spelling of 148681495 in words is "one hundred forty-eight million, six hundred eighty-one thousand, four hundred ninety-five".