1553340136 has 32 divisors (see below), whose sum is σ = 3107822400. Its totient is φ = 725708160.

The previous prime is 1553340101. The next prime is 1553340169. The reversal of 1553340136 is 6310433551.

It is a junction number, because it is equal to n+sod(n) for n = 1553340098 and 1553340107.

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, 58900 + ... + 81091.

It is an arithmetic number, because the mean of its divisors is an integer number (97119450).

Almost surely, 2^1553340136 is an apocalyptic number.

It is an amenable number.

1553340136 is an abundant number, since it is smaller than the sum of its proper divisors (1554482264).

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

1553340136 is a wasteful number, since it uses less digits than its factorization.

1553340136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140089 (or 140085 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1553340136 is about 39412.4363113980. The cubic root of 1553340136 is about 1158.1252257134.

Adding to 1553340136 its reverse (6310433551), we get a palindrome (7863773687).

The spelling of 1553340136 in words is "one billion, five hundred fifty-three million, three hundred forty thousand, one hundred thirty-six".