148674887554 has 4 divisors (see below), whose sum is σ = 223012331334. Its totient is φ = 74337443776.

The previous prime is 148674887551. The next prime is 148674887563. The reversal of 148674887554 is 455788476841.

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., 100352736225 + 48322151329 = 316785^2 + 219823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148674887554.

It is not an unprimeable number, because it can be changed into a prime (148674887551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37168721887 + ... + 37168721890.

Almost surely, 2^148674887554 is an apocalyptic number.

148674887554 is a deficient number, since it is larger than the sum of its proper divisors (74337443780).

148674887554 is an equidigital number, since it uses as much as digits as its factorization.

148674887554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74337443779.

The product of its digits is 240844800, while the sum is 67.

The spelling of 148674887554 in words is "one hundred forty-eight billion, six hundred seventy-four million, eight hundred eighty-seven thousand, five hundred fifty-four".