148358480978 has 16 divisors (see below), whose sum is σ = 223772143104. Its totient is φ = 73768719360.

The previous prime is 148358480953. The next prime is 148358480983. The reversal of 148358480978 is 879084853841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74243 + ... + 549753.

It is an arithmetic number, because the mean of its divisors is an integer number (13985758944).

Almost surely, 2^148358480978 is an apocalyptic number.

148358480978 is a deficient number, since it is larger than the sum of its proper divisors (75413662126).

148358480978 is a wasteful number, since it uses less digits than its factorization.

148358480978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476377.

The product of its (nonzero) digits is 61931520, while the sum is 65.

The spelling of 148358480978 in words is "one hundred forty-eight billion, three hundred fifty-eight million, four hundred eighty thousand, nine hundred seventy-eight".