148174879042 has 4 divisors (see below), whose sum is σ = 222262318566. Its totient is φ = 74087439520.

The previous prime is 148174879019. The next prime is 148174879067. The reversal of 148174879042 is 240978471841.

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., 112513955761 + 35660923281 = 335431^2 + 188841^2 .

It is a super-2 number, since 2×148174879042² (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, 37043719759 + ... + 37043719762.

Almost surely, 2^148174879042 is an apocalyptic number.

148174879042 is a deficient number, since it is larger than the sum of its proper divisors (74087439524).

148174879042 is an equidigital number, since it uses as much as digits as its factorization.

148174879042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74087439523.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 148174879042 in words is "one hundred forty-eight billion, one hundred seventy-four million, eight hundred seventy-nine thousand, forty-two".