148996781026 has 8 divisors (see below), whose sum is σ = 224135559900. Its totient is φ = 74284927728.

The previous prime is 148996780991. The next prime is 148996781047. The reversal of 148996781026 is 620187699841.

148996781026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148996772001 + 9025 = 386001^2 + 95^2 .

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

It is a super-2 number, since 2×148996781026² (a number of 23 digits) contains 22 as substring.

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, 106730521 + ... + 106731916.

Almost surely, 2^148996781026 is an apocalyptic number.

148996781026 is a deficient number, since it is larger than the sum of its proper divisors (75138778874).

148996781026 is a wasteful number, since it uses less digits than its factorization.

148996781026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213462788.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 148996781026 in words is "one hundred forty-eight billion, nine hundred ninety-six million, seven hundred eighty-one thousand, twenty-six".