147145037 has 8 divisors (see below), whose sum is σ = 158558904. Its totient is φ = 135744768.

The previous prime is 147145027. The next prime is 147145039. The reversal of 147145037 is 730541741.

It can be written as a sum of positive squares in 4 ways, for example, as 6817321 + 140327716 = 2611^2 + 11846^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147145037 - 2⁴ = 147145021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147144994 and 147145012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147145039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36473 + ... + 40305.

It is an arithmetic number, because the mean of its divisors is an integer number (19819863).

Almost surely, 2^147145037 is an apocalyptic number.

It is an amenable number.

147145037 is a deficient number, since it is larger than the sum of its proper divisors (11413867).

147145037 is a wasteful number, since it uses less digits than its factorization.

147145037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 147145037 is about 12130.3354034421. The cubic root of 147145037 is about 527.9367236021.

Adding to 147145037 its reverse (730541741), we get a palindrome (877686778).

The spelling of 147145037 in words is "one hundred forty-seven million, one hundred forty-five thousand, thirty-seven".