1554500136 has 32 divisors (see below), whose sum is σ = 4441429440. Its totient is φ = 444142848.

The previous prime is 1554500119. The next prime is 1554500141. The reversal of 1554500136 is 6310054551.

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, 4626321 + ... + 4626656.

It is an arithmetic number, because the mean of its divisors is an integer number (138794670).

Almost surely, 2^1554500136 is an apocalyptic number.

It is an amenable number.

1554500136 is an abundant number, since it is smaller than the sum of its proper divisors (2886929304).

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

1554500136 is a wasteful number, since it uses less digits than its factorization.

1554500136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252993 (or 9252989 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1554500136 is about 39427.1497321326. The cubic root of 1554500136 is about 1158.4134414012.

Adding to 1554500136 its reverse (6310054551), we get a palindrome (7864554687).

The spelling of 1554500136 in words is "one billion, five hundred fifty-four million, five hundred thousand, one hundred thirty-six".