153000000 has 294 divisors, whose sum is σ = 580422258. Its totient is φ = 38400000.

The previous prime is 152999981. The next prime is 153000031. The reversal of 153000000 is 351.

It can be written as a sum of positive squares in 7 ways, for example, as 150994944 + 2005056 = 12288^2 + 1416^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 8999992 + ... + 9000008.

Almost surely, 2^153000000 is an apocalyptic number.

153000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290211129).

153000000 is an abundant number, since it is smaller than the sum of its proper divisors (427422258).

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

153000000 is an frugal number, since it uses more digits than its factorization.

153000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 153000000 is about 12369.3168768530. The cubic root of 153000000 is about 534.8481241239.

Adding to 153000000 its reverse (351), we get a palindrome (153000351).

The spelling of 153000000 in words is "one hundred fifty-three million", and thus it is an aban number.