147710137481 has 4 divisors (see below), whose sum is σ = 148688350464. Its totient is φ = 146731924500.

The previous prime is 147710137469. The next prime is 147710137483. The reversal of 147710137481 is 184731017741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147710137481 - 2⁶ = 147710137417 is a prime.

It is a super-2 number, since 2×147710137481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147710137483) 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, 489106265 + ... + 489106566.

It is an arithmetic number, because the mean of its divisors is an integer number (37172087616).

Almost surely, 2^147710137481 is an apocalyptic number.

It is an amenable number.

147710137481 is a deficient number, since it is larger than the sum of its proper divisors (978212983).

147710137481 is an equidigital number, since it uses as much as digits as its factorization.

147710137481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978212982.

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 147710137481 in words is "one hundred forty-seven billion, seven hundred ten million, one hundred thirty-seven thousand, four hundred eighty-one".