147532441 has 32 divisors (see below), whose sum is σ = 181035008. Its totient is φ = 117573120.

The previous prime is 147532393. The next prime is 147532493. The reversal of 147532441 is 144235741.

It is not a de Polignac number, because 147532441 - 2⁷ = 147532313 is a prime.

It is a super-2 number, since 2×147532441² = 43531642294836962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (147532141) 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 31 ways as a sum of consecutive naturals, for example, 905026 + ... + 905188.

It is an arithmetic number, because the mean of its divisors is an integer number (5657344).

Almost surely, 2^147532441 is an apocalyptic number.

It is an amenable number.

147532441 is a deficient number, since it is larger than the sum of its proper divisors (33502567).

147532441 is a wasteful number, since it uses less digits than its factorization.

147532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its digits is 13440, while the sum is 31.

The square root of 147532441 is about 12146.2933028970. The cubic root of 147532441 is about 528.3996355097.

The spelling of 147532441 in words is "one hundred forty-seven million, five hundred thirty-two thousand, four hundred forty-one".