147147900 has 36 divisors (see below), whose sum is σ = 425748792. Its totient is φ = 39239360.

The previous prime is 147147899. The next prime is 147147907. The reversal of 147147900 is 9741741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147147907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244947 + ... + 245546.

Almost surely, 2^147147900 is an apocalyptic number.

147147900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147147900 is an abundant number, since it is smaller than the sum of its proper divisors (278600892).

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

147147900 is a wasteful number, since it uses less digits than its factorization.

147147900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490510 (or 490503 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 147147900 is about 12130.4534127954. The cubic root of 147147900 is about 527.9401476003.

The spelling of 147147900 in words is "one hundred forty-seven million, one hundred forty-seven thousand, nine hundred".