1358149548 has 24 divisors (see below), whose sum is σ = 3621732352. Its totient is φ = 388042704.

The previous prime is 1358149537. The next prime is 1358149549. The reversal of 1358149548 is 8459418531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1358149497 and 1358149506.

It is not an unprimeable number, because it can be changed into a prime (1358149549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084140 + ... + 8084307.

Almost surely, 2^1358149548 is an apocalyptic number.

It is an amenable number.

1358149548 is an abundant number, since it is smaller than the sum of its proper divisors (2263582804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1358149548 is a wasteful number, since it uses less digits than its factorization.

1358149548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168461 (or 16168459 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 1358149548 is about 36853.0805767985. The cubic root of 1358149548 is about 1107.4289295656.

The spelling of 1358149548 in words is "one billion, three hundred fifty-eight million, one hundred forty-nine thousand, five hundred forty-eight".