1553150 has 12 divisors (see below), whose sum is σ = 2888952. Its totient is φ = 621240.

The previous prime is 1553147. The next prime is 1553159. The reversal of 1553150 is 513551.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15482 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (240746).

2^1553150 is an apocalyptic number.

1553150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1553150 is a deficient number, since it is larger than the sum of its proper divisors (1335802).

1553150 is a wasteful number, since it uses less digits than its factorization.

1553150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31075 (or 31070 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1553150 is about 1246.2543881568. The cubic root of 1553150 is about 115.8077970495.

The spelling of 1553150 in words is "one million, five hundred fifty-three thousand, one hundred fifty".