148564402042 has 16 divisors (see below), whose sum is σ = 260604666432. Its totient is φ = 62189749440.

The previous prime is 148564402001. The next prime is 148564402073. The reversal of 148564402042 is 240204465841.

It is a junction number, because it is equal to n+sod(n) for n = 148564401986 and 148564402004.

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, 123391759 + ... + 123392962.

It is an arithmetic number, because the mean of its divisors is an integer number (16287791652).

Almost surely, 2^148564402042 is an apocalyptic number.

148564402042 is a deficient number, since it is larger than the sum of its proper divisors (112040264390).

148564402042 is a wasteful number, since it uses less digits than its factorization.

148564402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246784773.

The product of its (nonzero) digits is 245760, while the sum is 40.

Adding to 148564402042 its reverse (240204465841), we get a palindrome (388768867883).

The spelling of 148564402042 in words is "one hundred forty-eight billion, five hundred sixty-four million, four hundred two thousand, forty-two".