147149859 has 8 divisors (see below), whose sum is σ = 196292800. Its totient is φ = 98053416.

The previous prime is 147149833. The next prime is 147149897. The reversal of 147149859 is 958941741.

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

It is not a de Polignac number, because 147149859 - 2⁷ = 147149731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147149159) 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, 3409 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (24536600).

Almost surely, 2^147149859 is an apocalyptic number.

147149859 is a deficient number, since it is larger than the sum of its proper divisors (49142941).

147149859 is a wasteful number, since it uses less digits than its factorization.

147149859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23249.

The product of its digits is 362880, while the sum is 48.

The square root of 147149859 is about 12130.5341597145. The cubic root of 147149859 is about 527.9424904363.

The spelling of 147149859 in words is "one hundred forty-seven million, one hundred forty-nine thousand, eight hundred fifty-nine".