147197436 has 12 divisors (see below), whose sum is σ = 343460712. Its totient is φ = 49065808.

The previous prime is 147197431. The next prime is 147197437. The reversal of 147197436 is 634791741.

147197436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147197431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6133215 + ... + 6133238.

It is an arithmetic number, because the mean of its divisors is an integer number (28621726).

Almost surely, 2^147197436 is an apocalyptic number.

It is an amenable number.

147197436 is an abundant number, since it is smaller than the sum of its proper divisors (196263276).

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

147197436 is a wasteful number, since it uses less digits than its factorization.

147197436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12266460 (or 12266458 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 147197436 is about 12132.4950443015. The cubic root of 147197436 is about 527.9993830342. Note that the first 3 decimals are identical.

It can be divided in two parts, 14719 and 7436, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 147197436 in words is "one hundred forty-seven million, one hundred ninety-seven thousand, four hundred thirty-six".