147452527 has 4 divisors (see below), whose sum is σ = 148830696. Its totient is φ = 146074360.

The previous prime is 147452507. The next prime is 147452531. The reversal of 147452527 is 725254741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725254741 = 97 ⋅7476853.

It is a cyclic number.

It is not a de Polignac number, because 147452527 - 2¹⁵ = 147419759 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147452507) 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, 688924 + ... + 689137.

It is an arithmetic number, because the mean of its divisors is an integer number (37207674).

Almost surely, 2^147452527 is an apocalyptic number.

147452527 is a deficient number, since it is larger than the sum of its proper divisors (1378169).

147452527 is a wasteful number, since it uses less digits than its factorization.

147452527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378168.

The product of its digits is 78400, while the sum is 37.

The square root of 147452527 is about 12143.0032117265. The cubic root of 147452527 is about 528.3042120789.

The spelling of 147452527 in words is "one hundred forty-seven million, four hundred fifty-two thousand, five hundred twenty-seven".