148710623618 has 4 divisors (see below), whose sum is σ = 223065935430. Its totient is φ = 74355311808.

The previous prime is 148710623569. The next prime is 148710623629. The reversal of 148710623618 is 816326017841.

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

It can be written as a sum of positive squares in only one way, i.e., 147146658409 + 1563965209 = 383597^2 + 39547^2 .

It is a super-2 number, since 2×148710623618² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37177655903 + ... + 37177655906.

Almost surely, 2^148710623618 is an apocalyptic number.

148710623618 is a deficient number, since it is larger than the sum of its proper divisors (74355311812).

148710623618 is an equidigital number, since it uses as much as digits as its factorization.

148710623618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74355311811.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 148710623618 in words is "one hundred forty-eight billion, seven hundred ten million, six hundred twenty-three thousand, six hundred eighteen".