148215890934 has 24 divisors (see below), whose sum is σ = 333028299240. Its totient is φ = 49405296816.

The previous prime is 148215890903. The next prime is 148215890947. The reversal of 148215890934 is 439098512841.

It is a happy number.

148215890934 is a `hidden beast` number, since 1 + 4 + 8 + 21 + 589 + 0 + 9 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 152484999 + ... + 152485970.

It is an arithmetic number, because the mean of its divisors is an integer number (13876179135).

Almost surely, 2^148215890934 is an apocalyptic number.

148215890934 is an abundant number, since it is smaller than the sum of its proper divisors (184812408306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148215890934 is an equidigital number, since it uses as much as digits as its factorization.

148215890934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304970986 (or 304970974 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 148215890934 in words is "one hundred forty-eight billion, two hundred fifteen million, eight hundred ninety thousand, nine hundred thirty-four".