147552071 has 4 divisors (see below), whose sum is σ = 151150944. Its totient is φ = 143953200.

The previous prime is 147552059. The next prime is 147552073. The reversal of 147552071 is 170255741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147552071 - 2⁶ = 147552007 is a prime.

It is a super-2 number, since 2×147552071² = 43543227312778082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147552073) 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, 1799375 + ... + 1799456.

It is an arithmetic number, because the mean of its divisors is an integer number (37787736).

Almost surely, 2^147552071 is an apocalyptic number.

147552071 is a deficient number, since it is larger than the sum of its proper divisors (3598873).

147552071 is an equidigital number, since it uses as much as digits as its factorization.

147552071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598872.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 147552071 is about 12147.1013414724. The cubic root of 147552071 is about 528.4230699598.

The spelling of 147552071 in words is "one hundred forty-seven million, five hundred fifty-two thousand, seventy-one".