147540899 has 8 divisors (see below), whose sum is σ = 161049600. Its totient is φ = 134048200.

The previous prime is 147540881. The next prime is 147540949. The reversal of 147540899 is 998045741.

147540899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 147540899 - 2¹² = 147536803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147540839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23594 + ... + 29184.

It is an arithmetic number, because the mean of its divisors is an integer number (20131200).

Almost surely, 2^147540899 is an apocalyptic number.

147540899 is a deficient number, since it is larger than the sum of its proper divisors (13508701).

147540899 is a wasteful number, since it uses less digits than its factorization.

147540899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 147540899 is about 12146.6414699702. The cubic root of 147540899 is about 528.4097329922.

The spelling of 147540899 in words is "one hundred forty-seven million, five hundred forty thousand, eight hundred ninety-nine".