147141599446 has 4 divisors (see below), whose sum is σ = 220712399172. Its totient is φ = 73570799722.

The previous prime is 147141599399. The next prime is 147141599461. The reversal of 147141599446 is 644995141741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644995141741 = 173 ⋅3728295617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36785399860 + ... + 36785399863.

It is an arithmetic number, because the mean of its divisors is an integer number (55178099793).

Almost surely, 2^147141599446 is an apocalyptic number.

147141599446 is a deficient number, since it is larger than the sum of its proper divisors (73570799726).

147141599446 is an equidigital number, since it uses as much as digits as its factorization.

147141599446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73570799725.

The product of its digits is 4354560, while the sum is 55.

The spelling of 147141599446 in words is "one hundred forty-seven billion, one hundred forty-one million, five hundred ninety-nine thousand, four hundred forty-six".