1553320150 has 24 divisors (see below), whose sum is σ = 2895540120. Its totient is φ = 619959360.

The previous prime is 1553320133. The next prime is 1553320151. The reversal of 1553320150 is 510233551.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553320151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11140 + ... + 56839.

It is an arithmetic number, because the mean of its divisors is an integer number (120647505).

Almost surely, 2^1553320150 is an apocalyptic number.

1553320150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1553320150 is a deficient number, since it is larger than the sum of its proper divisors (1342219970).

1553320150 is a wasteful number, since it uses less digits than its factorization.

1553320150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68448 (or 68443 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1553320150 is about 39412.1827611717. The cubic root of 1553320150 is about 1158.1202586987.

The spelling of 1553320150 in words is "one billion, five hundred fifty-three million, three hundred twenty thousand, one hundred fifty".