147000400 has 30 divisors (see below), whose sum is σ = 353169422. Its totient is φ = 58800000.

The previous prime is 147000331. The next prime is 147000437. The reversal of 147000400 is 4000741.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14197824 + 132802576 = 3768^2 + 11524^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183351 + ... + 184150.

Almost surely, 2^147000400 is an apocalyptic number.

147000400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147000400 is an abundant number, since it is smaller than the sum of its proper divisors (206169022).

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

147000400 is a wasteful number, since it uses less digits than its factorization.

147000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367519 (or 367508 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 147000400 is about 12124.3721486929. The cubic root of 147000400 is about 527.7636874868.

The spelling of 147000400 in words is "one hundred forty-seven million, four hundred", and thus it is an aban number.