148695462478 has 8 divisors (see below), whose sum is σ = 223804434168. Its totient is φ = 74093984424.

The previous prime is 148695462469. The next prime is 148695462493. The reversal of 148695462478 is 874264596841.

148695462478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×148695462478² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126872676 + ... + 126873847.

It is an arithmetic number, because the mean of its divisors is an integer number (27975554271).

Almost surely, 2^148695462478 is an apocalyptic number.

148695462478 is a deficient number, since it is larger than the sum of its proper divisors (75108971690).

148695462478 is a wasteful number, since it uses less digits than its factorization.

148695462478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253746818.

The product of its digits is 92897280, while the sum is 64.

The spelling of 148695462478 in words is "one hundred forty-eight billion, six hundred ninety-five million, four hundred sixty-two thousand, four hundred seventy-eight".