147272029 has 4 divisors (see below), whose sum is σ = 148331680. Its totient is φ = 146212380.

The previous prime is 147272017. The next prime is 147272053. The reversal of 147272029 is 920272741.

It is a happy number.

147272029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920272741 = 421 ⋅2185921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147272029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147271985 and 147272003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147272089) 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, 529617 + ... + 529894.

It is an arithmetic number, because the mean of its divisors is an integer number (37082920).

Almost surely, 2^147272029 is an apocalyptic number.

It is an amenable number.

147272029 is a deficient number, since it is larger than the sum of its proper divisors (1059651).

147272029 is a wasteful number, since it uses less digits than its factorization.

147272029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059650.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 147272029 is about 12135.5687546979. The cubic root of 147272029 is about 528.0885567047.

The spelling of 147272029 in words is "one hundred forty-seven million, two hundred seventy-two thousand, twenty-nine".